all: update sub-modules to cloud.google.com/go v0.59.0 (#2506)

Ran `go mod tidy` in each directory after update.
diff --git a/bigquery/go.mod b/bigquery/go.mod
index 5c7720c..7115d25 100644
--- a/bigquery/go.mod
+++ b/bigquery/go.mod
@@ -3,17 +3,12 @@
 go 1.11
 
 require (
-	cloud.google.com/go v0.57.0
+	cloud.google.com/go v0.59.0
 	cloud.google.com/go/storage v1.8.0
 	github.com/golang/protobuf v1.4.2
 	github.com/google/go-cmp v0.4.1
 	github.com/googleapis/gax-go/v2 v2.0.5
-	golang.org/x/mod v0.3.0 // indirect
-	golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2 // indirect
-	golang.org/x/sys v0.0.0-20200523222454-059865788121 // indirect
-	golang.org/x/tools v0.0.0-20200622203043-20e05c1c8ffa // indirect
 	google.golang.org/api v0.28.0
 	google.golang.org/genproto v0.0.0-20200623002339-fbb79eadd5eb
 	google.golang.org/grpc v1.29.1
-	honnef.co/go/tools v0.0.1-2020.1.4 // indirect
 )
diff --git a/bigquery/go.sum b/bigquery/go.sum
index 914c769..0a203a1 100644
--- a/bigquery/go.sum
+++ b/bigquery/go.sum
@@ -19,11 +19,14 @@
 cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk=
 cloud.google.com/go v0.57.0 h1:EpMNVUorLiZIELdMZbCYX/ByTFCdoYopYAGxaGVz9ms=
 cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
+cloud.google.com/go v0.59.0 h1:BM3svUDU3itpc2m5cu5wCyThIYNDlFlts9GASw31GW8=
+cloud.google.com/go v0.59.0/go.mod h1:qJxNOVCRTxHfwLhvDxxSI9vQc1zI59b9pEglp1Iv60E=
 cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
 cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE=
 cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc=
 cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg=
 cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4gLoIoXIAPc=
+cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ=
 cloud.google.com/go/datastore v1.0.0 h1:Kt+gOPPp2LEPWp8CSfxhsM8ik9CcyE/gYu+0r+RnZvM=
 cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
 cloud.google.com/go/datastore v1.1.0 h1:/May9ojXjRkPBNVrq+oWLqmWCkr4OU5uRY29bu0mRyQ=
@@ -114,6 +117,7 @@
 github.com/google/pprof v0.0.0-20200212024743-f11f1df84d12/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/pprof v0.0.0-20200229191704-1ebb73c60ed3/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/pprof v0.0.0-20200430221834-fc25d7d30c6d/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
+github.com/google/pprof v0.0.0-20200507031123-427632fa3b1c/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5 h1:sjZBwGj9Jlw33ImPtvFviGYvseOtDM7hkSKB7+Tv3SM=
@@ -222,6 +226,7 @@
 golang.org/x/net v0.0.0-20200501053045-e0ff5e5a1de5/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20200506145744-7e3656a0809f h1:QBjCr1Fz5kw158VqdE9JfI9cJnl/ymnJWAdMuinqL7Y=
 golang.org/x/net v0.0.0-20200506145744-7e3656a0809f/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
+golang.org/x/net v0.0.0-20200513185701-a91f0712d120/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2 h1:eDrdRpKgkcCqKZQwyZRyeFZgfqt37SL7Kv3tok06cKE=
 golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@@ -275,6 +280,7 @@
 golang.org/x/sys v0.0.0-20200501052902-10377860bb8e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200511232937-7e40ca221e25 h1:OKbAoGs4fGM5cPLlVQLZGYkFC8OnOfgo6tt0Smf9XhM=
 golang.org/x/sys v0.0.0-20200511232937-7e40ca221e25/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200515095857-1151b9dac4a9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200523222454-059865788121 h1:rITEj+UZHYC927n8GT97eC3zrpzXdb/voyeOuVKS46o=
 golang.org/x/sys v0.0.0-20200523222454-059865788121/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -332,6 +338,7 @@
 golang.org/x/tools v0.0.0-20200501065659-ab2804fb9c9d/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20200512131952-2bc93b1c0c88 h1:4j84u0sokprDu3IdSYHJMmou+YSLflMz8p7yAx/QI4g=
 golang.org/x/tools v0.0.0-20200512131952-2bc93b1c0c88/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
+golang.org/x/tools v0.0.0-20200515010526-7d3b6ebf133d/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20200622203043-20e05c1c8ffa h1:mMXQKlWCw9mIWgVLLfiycDZjMHMMYqiuakI4E/l2xcA=
 golang.org/x/tools v0.0.0-20200622203043-20e05c1c8ffa/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -404,6 +411,7 @@
 google.golang.org/genproto v0.0.0-20200430143042-b979b6f78d84/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200511104702-f5ebc3bea380 h1:xriR1EgvKfkKxIoU2uUvrMVl+H26359loFFUleSMXFo=
 google.golang.org/genproto v0.0.0-20200511104702-f5ebc3bea380/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
+google.golang.org/genproto v0.0.0-20200515170657-fc4c6c6a6587/go.mod h1:YsZOwe1myG/8QRHRsmBRE1LrgQY60beZKjly0O1fX9U=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 h1:+kGHl1aib/qcwaRi1CbqBZ1rk19r85MNUf8HaBghugY=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
 google.golang.org/genproto v0.0.0-20200623002339-fbb79eadd5eb h1:PUcq6RTy8Gp9xukBme8m2+2Z8pQCmJ7TbPpQd6xNDvk=
diff --git a/bigtable/go.mod b/bigtable/go.mod
index c8090ac..446b9ad 100644
--- a/bigtable/go.mod
+++ b/bigtable/go.mod
@@ -3,16 +3,12 @@
 go 1.11
 
 require (
-	cloud.google.com/go v0.57.0
-	cloud.google.com/go/bigquery v1.8.0 // indirect
+	cloud.google.com/go v0.59.0
 	github.com/golang/protobuf v1.4.2
 	github.com/google/btree v1.0.0
 	github.com/google/go-cmp v0.4.1
 	github.com/googleapis/gax-go/v2 v2.0.5
-	golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2 // indirect
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
-	golang.org/x/sys v0.0.0-20200523222454-059865788121 // indirect
-	golang.org/x/tools v0.0.0-20200622203043-20e05c1c8ffa // indirect
 	google.golang.org/api v0.28.0
 	google.golang.org/genproto v0.0.0-20200623002339-fbb79eadd5eb
 	google.golang.org/grpc v1.29.1
diff --git a/bigtable/go.sum b/bigtable/go.sum
index 6d959e1..c527333 100644
--- a/bigtable/go.sum
+++ b/bigtable/go.sum
@@ -19,6 +19,8 @@
 cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk=
 cloud.google.com/go v0.57.0 h1:EpMNVUorLiZIELdMZbCYX/ByTFCdoYopYAGxaGVz9ms=
 cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
+cloud.google.com/go v0.59.0 h1:BM3svUDU3itpc2m5cu5wCyThIYNDlFlts9GASw31GW8=
+cloud.google.com/go v0.59.0/go.mod h1:qJxNOVCRTxHfwLhvDxxSI9vQc1zI59b9pEglp1Iv60E=
 cloud.google.com/go/bigquery v1.0.1 h1:hL+ycaJpVE9M7nLoiXb/Pn10ENE2u+oddxbD8uu0ZVU=
 cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
 cloud.google.com/go/bigquery v1.3.0 h1:sAbMqjY1PEQKZBWfbu6Y6bsupJ9c4QdHnzg/VvYTLcE=
@@ -123,6 +125,7 @@
 github.com/google/pprof v0.0.0-20200212024743-f11f1df84d12/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/pprof v0.0.0-20200229191704-1ebb73c60ed3/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/pprof v0.0.0-20200430221834-fc25d7d30c6d/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
+github.com/google/pprof v0.0.0-20200507031123-427632fa3b1c/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5 h1:sjZBwGj9Jlw33ImPtvFviGYvseOtDM7hkSKB7+Tv3SM=
diff --git a/datastore/go.mod b/datastore/go.mod
index 472f933..de1b496 100644
--- a/datastore/go.mod
+++ b/datastore/go.mod
@@ -3,14 +3,10 @@
 go 1.11
 
 require (
-	cloud.google.com/go v0.57.0
-	cloud.google.com/go/bigquery v1.8.0 // indirect
+	cloud.google.com/go v0.59.0
 	github.com/golang/protobuf v1.4.2
 	github.com/google/go-cmp v0.4.1
 	github.com/googleapis/gax-go/v2 v2.0.5
-	golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2 // indirect
-	golang.org/x/sys v0.0.0-20200523222454-059865788121 // indirect
-	golang.org/x/tools v0.0.0-20200622203043-20e05c1c8ffa // indirect
 	google.golang.org/api v0.28.0
 	google.golang.org/genproto v0.0.0-20200623002339-fbb79eadd5eb
 	google.golang.org/grpc v1.29.1
diff --git a/datastore/go.sum b/datastore/go.sum
index bb59cda..606630c 100644
--- a/datastore/go.sum
+++ b/datastore/go.sum
@@ -19,6 +19,8 @@
 cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk=
 cloud.google.com/go v0.57.0 h1:EpMNVUorLiZIELdMZbCYX/ByTFCdoYopYAGxaGVz9ms=
 cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
+cloud.google.com/go v0.59.0 h1:BM3svUDU3itpc2m5cu5wCyThIYNDlFlts9GASw31GW8=
+cloud.google.com/go v0.59.0/go.mod h1:qJxNOVCRTxHfwLhvDxxSI9vQc1zI59b9pEglp1Iv60E=
 cloud.google.com/go/bigquery v1.0.1 h1:hL+ycaJpVE9M7nLoiXb/Pn10ENE2u+oddxbD8uu0ZVU=
 cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
 cloud.google.com/go/bigquery v1.3.0 h1:sAbMqjY1PEQKZBWfbu6Y6bsupJ9c4QdHnzg/VvYTLcE=
@@ -119,6 +121,7 @@
 github.com/google/pprof v0.0.0-20200212024743-f11f1df84d12/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/pprof v0.0.0-20200229191704-1ebb73c60ed3/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/pprof v0.0.0-20200430221834-fc25d7d30c6d/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
+github.com/google/pprof v0.0.0-20200507031123-427632fa3b1c/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5 h1:sjZBwGj9Jlw33ImPtvFviGYvseOtDM7hkSKB7+Tv3SM=
diff --git a/firestore/go.mod b/firestore/go.mod
index 4d8ec3c..e6ba20d 100644
--- a/firestore/go.mod
+++ b/firestore/go.mod
@@ -3,14 +3,10 @@
 go 1.11
 
 require (
-	cloud.google.com/go v0.57.0
-	cloud.google.com/go/bigquery v1.8.0 // indirect
+	cloud.google.com/go v0.59.0
 	github.com/golang/protobuf v1.4.2
 	github.com/google/go-cmp v0.4.1
 	github.com/googleapis/gax-go/v2 v2.0.5
-	golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2 // indirect
-	golang.org/x/sys v0.0.0-20200523222454-059865788121 // indirect
-	golang.org/x/tools v0.0.0-20200622203043-20e05c1c8ffa // indirect
 	google.golang.org/api v0.28.0
 	google.golang.org/genproto v0.0.0-20200623002339-fbb79eadd5eb
 	google.golang.org/grpc v1.29.1
diff --git a/firestore/go.sum b/firestore/go.sum
index c77eefe..12a1f8c 100644
--- a/firestore/go.sum
+++ b/firestore/go.sum
@@ -18,6 +18,8 @@
 cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk=
 cloud.google.com/go v0.57.0 h1:EpMNVUorLiZIELdMZbCYX/ByTFCdoYopYAGxaGVz9ms=
 cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
+cloud.google.com/go v0.59.0 h1:BM3svUDU3itpc2m5cu5wCyThIYNDlFlts9GASw31GW8=
+cloud.google.com/go v0.59.0/go.mod h1:qJxNOVCRTxHfwLhvDxxSI9vQc1zI59b9pEglp1Iv60E=
 cloud.google.com/go/bigquery v1.0.1 h1:hL+ycaJpVE9M7nLoiXb/Pn10ENE2u+oddxbD8uu0ZVU=
 cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
 cloud.google.com/go/bigquery v1.3.0 h1:sAbMqjY1PEQKZBWfbu6Y6bsupJ9c4QdHnzg/VvYTLcE=
@@ -120,6 +122,7 @@
 github.com/google/pprof v0.0.0-20200212024743-f11f1df84d12/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/pprof v0.0.0-20200229191704-1ebb73c60ed3/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/pprof v0.0.0-20200430221834-fc25d7d30c6d/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
+github.com/google/pprof v0.0.0-20200507031123-427632fa3b1c/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5 h1:sjZBwGj9Jlw33ImPtvFviGYvseOtDM7hkSKB7+Tv3SM=
diff --git a/logging/go.mod b/logging/go.mod
index b87013c..229e0a0 100644
--- a/logging/go.mod
+++ b/logging/go.mod
@@ -3,17 +3,13 @@
 go 1.11
 
 require (
-	cloud.google.com/go v0.57.0
-	cloud.google.com/go/bigquery v1.8.0 // indirect
+	cloud.google.com/go v0.59.0
 	cloud.google.com/go/storage v1.8.0
 	github.com/golang/protobuf v1.4.2
 	github.com/google/go-cmp v0.4.1
 	github.com/googleapis/gax-go/v2 v2.0.5
 	go.opencensus.io v0.22.3
-	golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2 // indirect
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
-	golang.org/x/sys v0.0.0-20200523222454-059865788121 // indirect
-	golang.org/x/tools v0.0.0-20200622203043-20e05c1c8ffa // indirect
 	google.golang.org/api v0.28.0
 	google.golang.org/genproto v0.0.0-20200623002339-fbb79eadd5eb
 	google.golang.org/grpc v1.29.1
diff --git a/logging/go.sum b/logging/go.sum
index 5686df2..f404b48 100644
--- a/logging/go.sum
+++ b/logging/go.sum
@@ -18,6 +18,8 @@
 cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk=
 cloud.google.com/go v0.57.0 h1:EpMNVUorLiZIELdMZbCYX/ByTFCdoYopYAGxaGVz9ms=
 cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
+cloud.google.com/go v0.59.0 h1:BM3svUDU3itpc2m5cu5wCyThIYNDlFlts9GASw31GW8=
+cloud.google.com/go v0.59.0/go.mod h1:qJxNOVCRTxHfwLhvDxxSI9vQc1zI59b9pEglp1Iv60E=
 cloud.google.com/go/bigquery v1.0.1 h1:hL+ycaJpVE9M7nLoiXb/Pn10ENE2u+oddxbD8uu0ZVU=
 cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
 cloud.google.com/go/bigquery v1.3.0 h1:sAbMqjY1PEQKZBWfbu6Y6bsupJ9c4QdHnzg/VvYTLcE=
@@ -121,6 +123,7 @@
 github.com/google/pprof v0.0.0-20200212024743-f11f1df84d12/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/pprof v0.0.0-20200229191704-1ebb73c60ed3/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/pprof v0.0.0-20200430221834-fc25d7d30c6d/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
+github.com/google/pprof v0.0.0-20200507031123-427632fa3b1c/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5 h1:sjZBwGj9Jlw33ImPtvFviGYvseOtDM7hkSKB7+Tv3SM=
diff --git a/pubsub/go.mod b/pubsub/go.mod
index ec00b65..8c411de 100644
--- a/pubsub/go.mod
+++ b/pubsub/go.mod
@@ -3,18 +3,14 @@
 go 1.11
 
 require (
-	cloud.google.com/go v0.57.0
-	cloud.google.com/go/bigquery v1.8.0 // indirect
+	cloud.google.com/go v0.59.0
 	github.com/golang/protobuf v1.4.2
 	github.com/google/go-cmp v0.4.1
 	github.com/googleapis/gax-go/v2 v2.0.5
 	go.opencensus.io v0.22.3
-	golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2 // indirect
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
 	golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a
-	golang.org/x/sys v0.0.0-20200523222454-059865788121 // indirect
 	golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1
-	golang.org/x/tools v0.0.0-20200622203043-20e05c1c8ffa // indirect
 	google.golang.org/api v0.28.0
 	google.golang.org/genproto v0.0.0-20200623002339-fbb79eadd5eb
 	google.golang.org/grpc v1.29.1
diff --git a/pubsub/go.sum b/pubsub/go.sum
index f511334..2d5dce2 100644
--- a/pubsub/go.sum
+++ b/pubsub/go.sum
@@ -13,6 +13,8 @@
 cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk=
 cloud.google.com/go v0.57.0 h1:EpMNVUorLiZIELdMZbCYX/ByTFCdoYopYAGxaGVz9ms=
 cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
+cloud.google.com/go v0.59.0 h1:BM3svUDU3itpc2m5cu5wCyThIYNDlFlts9GASw31GW8=
+cloud.google.com/go v0.59.0/go.mod h1:qJxNOVCRTxHfwLhvDxxSI9vQc1zI59b9pEglp1Iv60E=
 cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
 cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE=
 cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc=
@@ -99,6 +101,7 @@
 github.com/google/pprof v0.0.0-20200212024743-f11f1df84d12/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/pprof v0.0.0-20200229191704-1ebb73c60ed3/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/pprof v0.0.0-20200430221834-fc25d7d30c6d/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
+github.com/google/pprof v0.0.0-20200507031123-427632fa3b1c/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5 h1:sjZBwGj9Jlw33ImPtvFviGYvseOtDM7hkSKB7+Tv3SM=
diff --git a/spanner/go.mod b/spanner/go.mod
index b1a8d4d..4f18daf 100644
--- a/spanner/go.mod
+++ b/spanner/go.mod
@@ -3,12 +3,11 @@
 go 1.11
 
 require (
-	cloud.google.com/go v0.58.0
+	cloud.google.com/go v0.59.0
 	github.com/golang/protobuf v1.4.2
 	github.com/google/go-cmp v0.4.1
 	github.com/googleapis/gax-go/v2 v2.0.5
 	go.opencensus.io v0.22.3
-	golang.org/x/tools v0.0.0-20200622203043-20e05c1c8ffa // indirect
 	golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543
 	google.golang.org/api v0.28.0
 	google.golang.org/genproto v0.0.0-20200623002339-fbb79eadd5eb
diff --git a/spanner/go.sum b/spanner/go.sum
index 66e6fb0..6f67e20 100644
--- a/spanner/go.sum
+++ b/spanner/go.sum
@@ -18,8 +18,8 @@
 cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk=
 cloud.google.com/go v0.57.0 h1:EpMNVUorLiZIELdMZbCYX/ByTFCdoYopYAGxaGVz9ms=
 cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
-cloud.google.com/go v0.58.0 h1:vtAfVc723K3xKq1BQydk/FyCldnaNFhGhpJxaJzgRMQ=
-cloud.google.com/go v0.58.0/go.mod h1:W+9FnSUw6nhVwXlFcp1eL+krq5+HQUJeUogSeJZZiWg=
+cloud.google.com/go v0.59.0 h1:BM3svUDU3itpc2m5cu5wCyThIYNDlFlts9GASw31GW8=
+cloud.google.com/go v0.59.0/go.mod h1:qJxNOVCRTxHfwLhvDxxSI9vQc1zI59b9pEglp1Iv60E=
 cloud.google.com/go/bigquery v1.0.1 h1:hL+ycaJpVE9M7nLoiXb/Pn10ENE2u+oddxbD8uu0ZVU=
 cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
 cloud.google.com/go/bigquery v1.3.0 h1:sAbMqjY1PEQKZBWfbu6Y6bsupJ9c4QdHnzg/VvYTLcE=
@@ -346,7 +346,6 @@
 golang.org/x/tools v0.0.0-20200512131952-2bc93b1c0c88 h1:4j84u0sokprDu3IdSYHJMmou+YSLflMz8p7yAx/QI4g=
 golang.org/x/tools v0.0.0-20200512131952-2bc93b1c0c88/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20200515010526-7d3b6ebf133d/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
-golang.org/x/tools v0.0.0-20200606014950-c42cb6316fb6/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20200622203043-20e05c1c8ffa h1:mMXQKlWCw9mIWgVLLfiycDZjMHMMYqiuakI4E/l2xcA=
 golang.org/x/tools v0.0.0-20200622203043-20e05c1c8ffa/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -374,8 +373,6 @@
 google.golang.org/api v0.22.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
 google.golang.org/api v0.24.0 h1:cG03eaksBzhfSIk7JRGctfp3lanklcOM/mTGvow7BbQ=
 google.golang.org/api v0.24.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0MncE=
-google.golang.org/api v0.26.0 h1:VJZ8h6E8ip82FRpQl848c5vAadxlTXrUh8RzQzSRm08=
-google.golang.org/api v0.26.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0MncE=
 google.golang.org/api v0.28.0 h1:jMF5hhVfMkTZwHW1SDpKq5CkgWLXOb31Foaca9Zr3oM=
 google.golang.org/api v0.28.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0MncE=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
@@ -426,7 +423,6 @@
 google.golang.org/genproto v0.0.0-20200515170657-fc4c6c6a6587/go.mod h1:YsZOwe1myG/8QRHRsmBRE1LrgQY60beZKjly0O1fX9U=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 h1:+kGHl1aib/qcwaRi1CbqBZ1rk19r85MNUf8HaBghugY=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
-google.golang.org/genproto v0.0.0-20200608115520-7c474a2e3482/go.mod h1:jDfRM7FcilCzHH/e9qn6dsT145K34l5v+OpcnNgKAAA=
 google.golang.org/genproto v0.0.0-20200623002339-fbb79eadd5eb h1:PUcq6RTy8Gp9xukBme8m2+2Z8pQCmJ7TbPpQd6xNDvk=
 google.golang.org/genproto v0.0.0-20200623002339-fbb79eadd5eb/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
diff --git a/storage/go.mod b/storage/go.mod
index 9cbad11..9b9849c 100644
--- a/storage/go.mod
+++ b/storage/go.mod
@@ -3,15 +3,11 @@
 go 1.11
 
 require (
-	cloud.google.com/go v0.57.0
-	cloud.google.com/go/bigquery v1.8.0 // indirect
+	cloud.google.com/go v0.59.0
 	github.com/golang/protobuf v1.4.2
 	github.com/google/go-cmp v0.4.1
 	github.com/googleapis/gax-go/v2 v2.0.5
-	golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2 // indirect
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
-	golang.org/x/sys v0.0.0-20200523222454-059865788121 // indirect
-	golang.org/x/tools v0.0.0-20200622203043-20e05c1c8ffa // indirect
 	google.golang.org/api v0.28.0
 	google.golang.org/genproto v0.0.0-20200623002339-fbb79eadd5eb
 	google.golang.org/grpc v1.29.1
diff --git a/storage/go.sum b/storage/go.sum
index c583e03..32879fb 100644
--- a/storage/go.sum
+++ b/storage/go.sum
@@ -17,6 +17,8 @@
 cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk=
 cloud.google.com/go v0.57.0 h1:EpMNVUorLiZIELdMZbCYX/ByTFCdoYopYAGxaGVz9ms=
 cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
+cloud.google.com/go v0.59.0 h1:BM3svUDU3itpc2m5cu5wCyThIYNDlFlts9GASw31GW8=
+cloud.google.com/go v0.59.0/go.mod h1:qJxNOVCRTxHfwLhvDxxSI9vQc1zI59b9pEglp1Iv60E=
 cloud.google.com/go/bigquery v1.0.1 h1:hL+ycaJpVE9M7nLoiXb/Pn10ENE2u+oddxbD8uu0ZVU=
 cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
 cloud.google.com/go/bigquery v1.3.0 h1:sAbMqjY1PEQKZBWfbu6Y6bsupJ9c4QdHnzg/VvYTLcE=
@@ -114,6 +116,7 @@
 github.com/google/pprof v0.0.0-20200212024743-f11f1df84d12/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/pprof v0.0.0-20200229191704-1ebb73c60ed3/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/pprof v0.0.0-20200430221834-fc25d7d30c6d/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
+github.com/google/pprof v0.0.0-20200507031123-427632fa3b1c/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5 h1:sjZBwGj9Jlw33ImPtvFviGYvseOtDM7hkSKB7+Tv3SM=