diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1165ad054..4d8fdac7a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+### [1.5.5](https://github.com/googleapis/java-pubsublite/compare/v1.5.4...v1.5.5) (2022-04-26)
+
+
+### Bug Fixes
+
+* retry Cancelled stream errors ([#1124](https://github.com/googleapis/java-pubsublite/issues/1124)) ([6d54da8](https://github.com/googleapis/java-pubsublite/commit/6d54da81d1bfd4142900e749a733954a647d1f16))
+
+
+### Dependencies
+
+* update dependency com.google.cloud:google-cloud-bom to v0.173.0 ([#1123](https://github.com/googleapis/java-pubsublite/issues/1123)) ([7f2ced1](https://github.com/googleapis/java-pubsublite/commit/7f2ced19217afa1aa902b41c43de30cd731f55ab))
+* update dependency com.google.errorprone:error_prone_annotations to v2.13.1 ([#1106](https://github.com/googleapis/java-pubsublite/issues/1106)) ([ab92e3f](https://github.com/googleapis/java-pubsublite/commit/ab92e3f0b706159b8d51425c8b1867639084942b))
+
 ### [1.5.4](https://github.com/googleapis/java-pubsublite/compare/v1.5.3...v1.5.4) (2022-04-21)
 
 
diff --git a/google-cloud-pubsublite-bom/pom.xml b/google-cloud-pubsublite-bom/pom.xml
index 1023404f1..f88b35227 100644
--- a/google-cloud-pubsublite-bom/pom.xml
+++ b/google-cloud-pubsublite-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-pubsublite-bom</artifactId>
-  <version>1.5.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+  <version>1.5.5</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -52,17 +52,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-pubsublite</artifactId>
-        <version>1.5.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+        <version>1.5.5</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-pubsublite-v1</artifactId>
-        <version>1.5.5-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-pubsublite-v1:current} -->
+        <version>1.5.5</version><!-- {x-version-update:grpc-google-cloud-pubsublite-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-pubsublite-v1</artifactId>
-        <version>1.5.5-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-pubsublite-v1:current} -->
+        <version>1.5.5</version><!-- {x-version-update:proto-google-cloud-pubsublite-v1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-pubsublite/pom.xml b/google-cloud-pubsublite/pom.xml
index 32316cab2..cfb896cff 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>1.5.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+    <version>1.5.5</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>1.5.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+  <version>1.5.5</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>
@@ -46,12 +46,12 @@
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>proto-google-cloud-pubsublite-v1</artifactId>
-      <version>1.5.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+      <version>1.5.5</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
     </dependency>
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>grpc-google-cloud-pubsublite-v1</artifactId>
-      <version>1.5.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+      <version>1.5.5</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 7933fcc19..c42c7aa12 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>1.5.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+  <version>1.5.5</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>1.5.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+    <version>1.5.5</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>1.5.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+      <version>1.5.5</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
     </dependency>
     <dependency>
       <groupId>io.grpc</groupId>
diff --git a/pom.xml b/pom.xml
index 6202aadc3..a93be602c 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>1.5.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+  <version>1.5.5</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>
@@ -25,17 +25,17 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-pubsublite-v1</artifactId>
-        <version>1.5.5-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-pubsublite-v1:current} -->
+        <version>1.5.5</version><!-- {x-version-update:proto-google-cloud-pubsublite-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-pubsublite-v1</artifactId>
-        <version>1.5.5-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-pubsublite-v1:current} -->
+        <version>1.5.5</version><!-- {x-version-update:grpc-google-cloud-pubsublite-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-pubsublite</artifactId>
-        <version>1.5.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+        <version>1.5.5</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
diff --git a/proto-google-cloud-pubsublite-v1/pom.xml b/proto-google-cloud-pubsublite-v1/pom.xml
index 711b0b976..0e6bb7e14 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>1.5.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+  <version>1.5.5</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>1.5.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
+    <version>1.5.5</version><!-- {x-version-update:google-cloud-pubsublite:current} -->
     <relativePath>../pom.xml</relativePath>
   </parent>
   <dependencies>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 5398bb00d..b6ec62fc0 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>1.5.5-SNAPSHOT</version>
+      <version>1.5.5</version>
     </dependency>
     <!-- {x-version-update-end} -->
     <dependency>
diff --git a/versions.txt b/versions.txt
index ac2373475..6090fddaa 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,7 +1,7 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-pubsublite:1.5.4:1.5.5-SNAPSHOT
-pubsublite-beam-io:0.24.4:0.24.5-SNAPSHOT
-proto-google-cloud-pubsublite-v1:1.5.4:1.5.5-SNAPSHOT
-grpc-google-cloud-pubsublite-v1:1.5.4:1.5.5-SNAPSHOT
+google-cloud-pubsublite:1.5.5:1.5.5
+pubsublite-beam-io:0.24.5:0.24.5
+proto-google-cloud-pubsublite-v1:1.5.5:1.5.5
+grpc-google-cloud-pubsublite-v1:1.5.5:1.5.5