Version bump to 1.6.1.

PiperOrigin-RevId: 384286927
(cherry picked from commit 99d379628add82a23b17788fa9d3381478f9bd1b)
diff --git a/README.md b/README.md
index 6712d08..f5005c2 100644
--- a/README.md
+++ b/README.md
@@ -48,8 +48,8 @@
 [Java/Android](docs/JAVA-HOWTO.md), [C++](docs/CPP-HOWTO.md),
 [Obj-C](docs/OBJC-HOWTO.md), [Go](docs/GOLANG-HOWTO.md), and
 [Python](docs/PYTHON-HOWTO.md) are field tested and ready for production. The
-latest version is [1.6.0](https://github.com/google/tink/releases/tag/v1.6.0),
-released on 2021-05-17.
+latest version is [1.6.1](https://github.com/google/tink/releases/tag/v1.6.1),
+released on 2021-07-12.
 
 Javascript/Typescript is in an alpha state and should only be used for testing.
 
@@ -83,7 +83,7 @@
 <dependency>
   <groupId>com.google.crypto.tink</groupId>
   <artifactId>tink</artifactId>
-  <version>1.6.0</version>
+  <version>1.6.1</version>
 </dependency>
 ```
 
@@ -91,7 +91,7 @@
 
 ```
 dependencies {
-  implementation 'com.google.crypto.tink:tink-android:1.6.0'
+  implementation 'com.google.crypto.tink:tink-android:1.6.1'
 }
 ```
 
@@ -100,7 +100,7 @@
 ```sh
 cd /path/to/your/Xcode project/
 pod init
-pod 'Tink', '1.6.0'
+pod 'Tink', '1.6.1'
 pod install
 ```
 
diff --git a/apps/paymentmethodtoken/README.md b/apps/paymentmethodtoken/README.md
index 45728c2..32d1775 100644
--- a/apps/paymentmethodtoken/README.md
+++ b/apps/paymentmethodtoken/README.md
@@ -3,9 +3,9 @@
 ## Latest release
 
 The most recent release is
-[1.6.0](https://github.com/google/tink/releases/tag/v1.6.0), released
-2021-05-17. API docs can be found
-[here](https://google.github.io/tink/javadoc/apps-paymentmethodtoken/1.6.0).
+[1.6.1](https://github.com/google/tink/releases/tag/v1.6.1), released
+2021-07-12. API docs can be found
+[here](https://google.github.io/tink/javadoc/apps-paymentmethodtoken/1.6.1).
 
 The Maven group ID is `com.google.crypto.tink`, and the artifact ID is
 `apps-paymentmethodtoken`.
@@ -16,7 +16,7 @@
 <dependency>
   <groupId>com.google.crypto.tink</groupId>
   <artifactId>apps-paymentmethodtoken</artifactId>
-  <version>1.6.0</version>
+  <version>1.6.1</version>
 </dependency>
 ```
 
diff --git a/apps/rewardedads/README.md b/apps/rewardedads/README.md
index 471532d..0caf589 100644
--- a/apps/rewardedads/README.md
+++ b/apps/rewardedads/README.md
@@ -6,9 +6,9 @@
 ## Latest Release
 
 The most recent release is
-[1.6.0](https://github.com/google/tink/releases/tag/v1.6.0), released
-2021-05-17. API docs can be found
-[here](https://google.github.io/tink/javadoc/apps-rewardedads/1.6.0).
+[1.6.1](https://github.com/google/tink/releases/tag/v1.6.1), released
+2021-07-12. API docs can be found
+[here](https://google.github.io/tink/javadoc/apps-rewardedads/1.6.1).
 
 The Maven group ID is `com.google.crypto.tink`, and the artifact ID is
 `apps-rewardedads`.
@@ -19,7 +19,7 @@
 <dependency>
   <groupId>com.google.crypto.tink</groupId>
   <artifactId>apps-rewardedads</artifactId>
-  <version>1.6.0</version>
+  <version>1.6.1</version>
 </dependency>
 ```
 
diff --git a/apps/webpush/README.md b/apps/webpush/README.md
index cd6afa8..31f886e 100644
--- a/apps/webpush/README.md
+++ b/apps/webpush/README.md
@@ -4,9 +4,9 @@
 Push](https://tools.ietf.org/html/rfc8291).
 
 The most recent release is
-[1.6.0](https://github.com/google/tink/releases/tag/v1.6.0), released
-2021-05-17. API docs can be found
-[here](https://google.github.io/tink/javadoc/apps-webpush/1.6.0).
+[1.6.1](https://github.com/google/tink/releases/tag/v1.6.1), released
+2021-07-12. API docs can be found
+[here](https://google.github.io/tink/javadoc/apps-webpush/1.6.1).
 
 ## Installation
 
@@ -16,7 +16,7 @@
 <dependency>
   <groupId>com.google.crypto.tink</groupId>
   <artifactId>apps-webpush</artifactId>
-  <version>1.6.0</version>
+  <version>1.6.1</version>
 </dependency>
 ```
 
@@ -24,7 +24,7 @@
 
 ```
 dependencies {
-  implementation 'com.google.crypto.tink:apps-webpush:1.6.0'
+  implementation 'com.google.crypto.tink:apps-webpush:1.6.1'
 }
 ```
 
diff --git a/cc/version_script.lds b/cc/version_script.lds
index cec4668..cdb1e3b 100644
--- a/cc/version_script.lds
+++ b/cc/version_script.lds
@@ -1,4 +1,4 @@
-VERS_1.6.0 {
+VERS_1.6.1 {
   global:
     *tink*;
     *absl*;
diff --git a/docs/JAVA-HOWTO.md b/docs/JAVA-HOWTO.md
index 4e0eb39..5b2519d 100644
--- a/docs/JAVA-HOWTO.md
+++ b/docs/JAVA-HOWTO.md
@@ -9,8 +9,8 @@
 ## Setup instructions
 
 The most recent release is
-[1.6.0](https://github.com/google/tink/releases/tag/v1.6.0), released
-2021-05-17.
+[1.6.1](https://github.com/google/tink/releases/tag/v1.6.1), released
+2021-07-12.
 
 In addition to the versioned releases, snapshots of Tink are regularly built
 using the master branch of the Tink GitHub repository.
@@ -35,7 +35,7 @@
   <dependency>
     <groupId>com.google.crypto.tink</groupId>
     <artifactId>tink</artifactId>
-    <version>1.6.0</version>
+    <version>1.6.1</version>
   </dependency>
 </dependencies>
 ```
@@ -81,7 +81,7 @@
   <dependency>
     <groupId>com.google.crypto.tink</groupId>
     <artifactId>tink-awskms</artifactId>
-    <version>1.6.0</version>
+    <version>1.6.1</version>
   </dependency>
 </dependencies>
 ```
@@ -91,7 +91,7 @@
   <dependency>
     <groupId>com.google.crypto.tink</groupId>
     <artifactId>tink-gcpkms</artifactId>
-    <version>1.6.0</version>
+    <version>1.6.1</version>
   </dependency>
 </dependencies>
 ```
@@ -105,7 +105,7 @@
 
 ```
 dependencies {
-  implementation 'com.google.crypto.tink:tink-android:1.6.0'
+  implementation 'com.google.crypto.tink:tink-android:1.6.1'
 }
 ```
 
@@ -125,10 +125,10 @@
 ## API documentation
 
 *   Java:
-    *   [1.6.0](https://google.github.io/tink/javadoc/tink/1.6.0)
+    *   [1.6.1](https://google.github.io/tink/javadoc/tink/1.6.1)
     *   [HEAD-SNAPSHOT](https://google.github.io/tink/javadoc/tink/HEAD-SNAPSHOT)
 *   Android:
-    *   [1.6.0](https://google.github.io/tink/javadoc/tink-android/1.6.0)
+    *   [1.6.1](https://google.github.io/tink/javadoc/tink-android/1.6.1)
     *   [HEAD-SNAPSHOT](https://google.github.io/tink/javadoc/tink-android/HEAD-SNAPSHOT)
 
 ## Important warnings
diff --git a/docs/TINKEY.md b/docs/TINKEY.md
index 10e65fb..fb849b2 100644
--- a/docs/TINKEY.md
+++ b/docs/TINKEY.md
@@ -10,7 +10,7 @@
 ## Install from prebuilt binaries
 
 Download the latest version of Tinkey from
-https://storage.googleapis.com/tinkey/tinkey-1.6.0.tar.gz. This version should
+https://storage.googleapis.com/tinkey/tinkey-1.6.1.tar.gz. This version should
 work well on Linux, macOS and Windows.
 
 ## Install with Homebrew
diff --git a/go/tink/version.go b/go/tink/version.go
index 536ba80..f06d81b 100644
--- a/go/tink/version.go
+++ b/go/tink/version.go
@@ -18,5 +18,5 @@
 
 const (
 	// Version is the current version of Tink.
-	Version = "1.6.0"
+	Version = "1.6.1"
 )
diff --git a/objc/CHANGELOG b/objc/CHANGELOG
index fdc4ab5..25fd4f8 100644
--- a/objc/CHANGELOG
+++ b/objc/CHANGELOG
@@ -1,3 +1,7 @@
+Version 1.6.1
+==================================
+No changes to the Obj-C implementation since 1.6.0.
+
 Version 1.6.0
 ==================================
 Implement serializedKeysetNoSecret method on TINKKeysetHandle.
diff --git a/python/VERSION b/python/VERSION
index f206807..0f97bb1 100644
--- a/python/VERSION
+++ b/python/VERSION
@@ -1,2 +1,2 @@
 """ Version of the current release of Tink """
-TINK_VERSION_LABEL = "1.6.0"
+TINK_VERSION_LABEL = "1.6.1"
diff --git a/tink_version.bzl b/tink_version.bzl
index f206807..0f97bb1 100644
--- a/tink_version.bzl
+++ b/tink_version.bzl
@@ -1,2 +1,2 @@
 """ Version of the current release of Tink """
-TINK_VERSION_LABEL = "1.6.0"
+TINK_VERSION_LABEL = "1.6.1"
diff --git a/tink_version.cmake b/tink_version.cmake
index 1ac69a5..c3faa67 100644
--- a/tink_version.cmake
+++ b/tink_version.cmake
@@ -1,2 +1,2 @@
 # Version of the current release of Tink.
-set(TINK_VERSION_LABEL 1.6.0)
+set(TINK_VERSION_LABEL 1.6.1)