Merge pull request #879 from vks/update-average

Update dependency on `average`
diff --git a/rand_distr/Cargo.toml b/rand_distr/Cargo.toml
index 3eab050..8fbf33b 100644
--- a/rand_distr/Cargo.toml
+++ b/rand_distr/Cargo.toml
@@ -24,6 +24,4 @@
 [dev-dependencies]
 rand_pcg = { version = "0.2", path = "../rand_pcg" }
 # Histogram implementation for testing uniformity
-average = "0.10.0"
-# Not a direct dependency but required to boost the minimum version:
-conv = "0.3.2"
+average = "0.10.3"