diff --git a/CHANGELOG.md b/CHANGELOG.md
index ea7b7b47a..9ef00a2c8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,19 @@
 # Changelog
 
+### [0.1.5](https://www.github.com/googleapis/java-pubsublite/compare/v0.1.4...v0.1.5) (2020-05-21)
+
+
+### Bug Fixes
+
+* Implement ChannelCache, which aggregates stubs to a single channel, and properly cleans them up on teardown. ([#72](https://www.github.com/googleapis/java-pubsublite/issues/72)) ([502484a](https://www.github.com/googleapis/java-pubsublite/commit/502484a71b51d2304a19ef629eb6fb85b6b35246))
+* Modify UnboundedRreader to correctly initialize committers. ([#74](https://www.github.com/googleapis/java-pubsublite/issues/74)) ([5fa68c7](https://www.github.com/googleapis/java-pubsublite/commit/5fa68c7e5501b8c6754403eb7d84f3fb92b92450))
+* use appropriate x-version-update in POM files ([#68](https://www.github.com/googleapis/java-pubsublite/issues/68)) ([12edb04](https://www.github.com/googleapis/java-pubsublite/commit/12edb048159482b64843e0d48667164b11680fbd))
+
+
+### Documentation
+
+* Update sample code snippets in the main readme ([#71](https://www.github.com/googleapis/java-pubsublite/issues/71)) ([603b4a7](https://www.github.com/googleapis/java-pubsublite/commit/603b4a750bfddf782fa4ffca3e35fe2f70108355))
+
 ### [0.1.4](https://www.github.com/googleapis/java-pubsublite/compare/v0.1.3...v0.1.4) (2020-05-20)
 
 
diff --git a/google-cloud-pubsublite/pom.xml b/google-cloud-pubsublite/pom.xml
index f54d3fe3b..196c573dd 100644
--- a/google-cloud-pubsublite/pom.xml
+++ b/google-cloud-pubsublite/pom.xml
@@ -3,13 +3,13 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-pubsublite-parent</artifactId>
-    <version>0.1.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+    <version>0.1.5</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
     <relativePath>../pom.xml</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-pubsublite</artifactId>
-  <version>0.1.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+  <version>0.1.5</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Pub/Sub Lite</name>
   <url>https://github.com/googleapis/java-pubsublite</url>
@@ -35,12 +35,12 @@
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>proto-google-cloud-pubsublite-v1</artifactId>
-      <version>0.1.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+      <version>0.1.5</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
     </dependency>
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>grpc-google-cloud-pubsublite-v1</artifactId>
-      <version>0.1.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+      <version>0.1.5</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
     </dependency>
     <dependency>
       <groupId>com.google.flogger</groupId>
diff --git a/grpc-google-cloud-pubsublite-v1/pom.xml b/grpc-google-cloud-pubsublite-v1/pom.xml
index 3150585ec..719b803c7 100644
--- a/grpc-google-cloud-pubsublite-v1/pom.xml
+++ b/grpc-google-cloud-pubsublite-v1/pom.xml
@@ -4,20 +4,20 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-pubsublite-v1</artifactId>
-  <version>0.1.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+  <version>0.1.5</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
   <name>grpc-google-cloud-pubsublite-v1</name>
   <description>GRPC library for grpc-google-cloud-pubsublite-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-pubsublite-parent</artifactId>
-    <version>0.1.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+    <version>0.1.5</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
     <relativePath>../pom.xml</relativePath>
   </parent>
   <dependencies>
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>proto-google-cloud-pubsublite-v1</artifactId>
-      <version>0.1.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+      <version>0.1.5</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
     </dependency>
     <dependency>
       <groupId>io.grpc</groupId>
diff --git a/pom.xml b/pom.xml
index 786b9eadd..e72d7a16c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,7 +8,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-pubsublite-parent</artifactId>
-  <version>0.1.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+  <version>0.1.5</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
   <packaging>pom</packaging>
   <name>Google Cloud Pub/Sub Lite Parent</name>
   <url>https://github.com/googleapis/java-pubsublite</url>
diff --git a/proto-google-cloud-pubsublite-v1/pom.xml b/proto-google-cloud-pubsublite-v1/pom.xml
index 1ffd772bb..7d1fc4325 100644
--- a/proto-google-cloud-pubsublite-v1/pom.xml
+++ b/proto-google-cloud-pubsublite-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-pubsublite-v1</artifactId>
-  <version>0.1.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+  <version>0.1.5</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
   <name>proto-google-cloud-pubsublite-v1</name>
   <description>PROTO library for proto-google-cloud-pubsublite-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-pubsublite-parent</artifactId>
-    <version>0.1.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+    <version>0.1.5</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
     <relativePath>../pom.xml</relativePath>
   </parent>
   <dependencies>
diff --git a/pubsublite-beam-io/pom.xml b/pubsublite-beam-io/pom.xml
index f24a38a7a..62e5b1466 100644
--- a/pubsublite-beam-io/pom.xml
+++ b/pubsublite-beam-io/pom.xml
@@ -3,13 +3,13 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-pubsublite-parent</artifactId>
-    <version>0.1.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+    <version>0.1.5</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
     <relativePath>../pom.xml</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>pubsublite-beam-io</artifactId>
-  <version>0.1.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+  <version>0.1.5</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
   <packaging>jar</packaging>
   <name>Pub/Sub Lite IO</name>
   <url>https://github.com/googleapis/java-pubsublite</url>
@@ -18,7 +18,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsublite</artifactId>
-      <version>0.1.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+      <version>0.1.5</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
     </dependency>
     <dependency>
       <groupId>com.google.code.findbugs</groupId>
diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index fffd6b6c5..b3abab1ce 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -45,7 +45,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsublite</artifactId>
-      <version>0.1.4</version><!-- {x-version-update:google-cloud-pubsublite:released} -->
+      <version>0.1.5</version><!-- {x-version-update:google-cloud-pubsublite:released} -->
     </dependency>
     <dependency>
       <groupId>com.google.cloud</groupId>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 983f287b9..12ec394d1 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -45,7 +45,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsublite</artifactId>
-      <version>0.1.5-SNAPSHOT</version>
+      <version>0.1.5</version>
     </dependency>
     <!-- {x-version-update-end} -->
     <dependency>
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index 7dbc4f183..4a2e68515 100644
--- a/samples/snippets/pom.xml
+++ b/samples/snippets/pom.xml
@@ -64,7 +64,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsublite</artifactId>
-      <version>0.1.4</version><!-- {x-version-update:google-cloud-pubsublite:released} -->
+      <version>0.1.5</version><!-- {x-version-update:google-cloud-pubsublite:released} -->
     </dependency>
     <!-- A logging dependency used by the underlying library  -->
     <dependency>
diff --git a/versions.txt b/versions.txt
index 73366a72f..1a821cf04 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,4 +1,4 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-pubsublite:0.1.4:0.1.5-SNAPSHOT
\ No newline at end of file
+google-cloud-pubsublite:0.1.5:0.1.5
\ No newline at end of file