diff --git a/CHANGELOG.md b/CHANGELOG.md
index 37b2d485..662b8c05 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+### [2.0.4](https://www.github.com/googleapis/java-texttospeech/compare/v2.0.3...v2.0.4) (2021-09-14)
+
+
+### Dependencies
+
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.2.1 ([#557](https://www.github.com/googleapis/java-texttospeech/issues/557)) ([d1c07c1](https://www.github.com/googleapis/java-texttospeech/commit/d1c07c15c7238999b9e2f31a60d925a26d198af9))
+
 ### [2.0.3](https://www.github.com/googleapis/java-texttospeech/compare/v2.0.2...v2.0.3) (2021-08-31)
 
 
diff --git a/google-cloud-texttospeech-bom/pom.xml b/google-cloud-texttospeech-bom/pom.xml
index 2e24f54f..2151b6bc 100644
--- a/google-cloud-texttospeech-bom/pom.xml
+++ b/google-cloud-texttospeech-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-texttospeech-bom</artifactId>
-  <version>2.0.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-texttospeech:current} -->
+  <version>2.0.4</version><!-- {x-version-update:google-cloud-texttospeech:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -52,27 +52,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-texttospeech</artifactId>
-        <version>2.0.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-texttospeech:current} -->
+        <version>2.0.4</version><!-- {x-version-update:google-cloud-texttospeech:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-texttospeech-v1beta1</artifactId>
-        <version>0.89.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-texttospeech-v1beta1:current} -->
+        <version>0.89.4</version><!-- {x-version-update:grpc-google-cloud-texttospeech-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-texttospeech-v1</artifactId>
-        <version>2.0.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-texttospeech-v1:current} -->
+        <version>2.0.4</version><!-- {x-version-update:grpc-google-cloud-texttospeech-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-texttospeech-v1</artifactId>
-        <version>2.0.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-texttospeech-v1:current} -->
+        <version>2.0.4</version><!-- {x-version-update:proto-google-cloud-texttospeech-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-texttospeech-v1beta1</artifactId>
-        <version>0.89.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-texttospeech-v1beta1:current} -->
+        <version>0.89.4</version><!-- {x-version-update:proto-google-cloud-texttospeech-v1beta1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-texttospeech/pom.xml b/google-cloud-texttospeech/pom.xml
index db403cb2..dee2ed17 100644
--- a/google-cloud-texttospeech/pom.xml
+++ b/google-cloud-texttospeech/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-texttospeech</artifactId>
-  <version>2.0.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-texttospeech:current} -->
+  <version>2.0.4</version><!-- {x-version-update:google-cloud-texttospeech:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Text-to-Speech</name>
   <url>https://github.com/googleapis/java-texttospeech</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-texttospeech-parent</artifactId>
-    <version>2.0.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-texttospeech:current} -->
+    <version>2.0.4</version><!-- {x-version-update:google-cloud-texttospeech:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-texttospeech</site.installationModule>
diff --git a/grpc-google-cloud-texttospeech-v1/pom.xml b/grpc-google-cloud-texttospeech-v1/pom.xml
index e859ecc6..653da0d7 100644
--- a/grpc-google-cloud-texttospeech-v1/pom.xml
+++ b/grpc-google-cloud-texttospeech-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-texttospeech-v1</artifactId>
-  <version>2.0.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-texttospeech-v1:current} -->
+  <version>2.0.4</version><!-- {x-version-update:grpc-google-cloud-texttospeech-v1:current} -->
   <name>grpc-google-cloud-texttospeech-v1</name>
   <description>GRPC library for grpc-google-cloud-texttospeech-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-texttospeech-parent</artifactId>
-    <version>2.0.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-texttospeech:current} -->
+    <version>2.0.4</version><!-- {x-version-update:google-cloud-texttospeech:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/grpc-google-cloud-texttospeech-v1beta1/pom.xml b/grpc-google-cloud-texttospeech-v1beta1/pom.xml
index 89dd5790..b958f8de 100644
--- a/grpc-google-cloud-texttospeech-v1beta1/pom.xml
+++ b/grpc-google-cloud-texttospeech-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-texttospeech-v1beta1</artifactId>
-  <version>0.89.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-texttospeech-v1beta1:current} -->
+  <version>0.89.4</version><!-- {x-version-update:grpc-google-cloud-texttospeech-v1beta1:current} -->
   <name>grpc-google-cloud-texttospeech-v1beta1</name>
   <description>GRPC library for grpc-google-cloud-texttospeech-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-texttospeech-parent</artifactId>
-    <version>2.0.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-texttospeech:current} -->
+    <version>2.0.4</version><!-- {x-version-update:google-cloud-texttospeech:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 27d59e99..18f494a3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-texttospeech-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.0.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-texttospeech:current} -->
+  <version>2.0.4</version><!-- {x-version-update:google-cloud-texttospeech:current} -->
   <name>Google Cloud Text-to-Speech Parent</name>
   <url>https://github.com/googleapis/java-texttospeech</url>
   <description>
@@ -61,27 +61,27 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-texttospeech-v1</artifactId>
-        <version>2.0.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-texttospeech-v1:current} -->
+        <version>2.0.4</version><!-- {x-version-update:proto-google-cloud-texttospeech-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-texttospeech-v1beta1</artifactId>
-        <version>0.89.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-texttospeech-v1beta1:current} -->
+        <version>0.89.4</version><!-- {x-version-update:proto-google-cloud-texttospeech-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-texttospeech-v1beta1</artifactId>
-        <version>0.89.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-texttospeech-v1beta1:current} -->
+        <version>0.89.4</version><!-- {x-version-update:grpc-google-cloud-texttospeech-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-texttospeech-v1</artifactId>
-        <version>2.0.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-texttospeech-v1:current} -->
+        <version>2.0.4</version><!-- {x-version-update:grpc-google-cloud-texttospeech-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-texttospeech</artifactId>
-        <version>2.0.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-texttospeech:current} -->
+        <version>2.0.4</version><!-- {x-version-update:google-cloud-texttospeech:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-texttospeech-v1/pom.xml b/proto-google-cloud-texttospeech-v1/pom.xml
index a76d8fdd..3bf5e833 100644
--- a/proto-google-cloud-texttospeech-v1/pom.xml
+++ b/proto-google-cloud-texttospeech-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-texttospeech-v1</artifactId>
-  <version>2.0.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-texttospeech-v1:current} -->
+  <version>2.0.4</version><!-- {x-version-update:proto-google-cloud-texttospeech-v1:current} -->
   <name>proto-google-cloud-texttospeech-v1</name>
   <description>PROTO library for proto-google-cloud-texttospeech-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-texttospeech-parent</artifactId>
-    <version>2.0.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-texttospeech:current} -->
+    <version>2.0.4</version><!-- {x-version-update:google-cloud-texttospeech:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-cloud-texttospeech-v1beta1/pom.xml b/proto-google-cloud-texttospeech-v1beta1/pom.xml
index 9bc697f5..4f6b6bdd 100644
--- a/proto-google-cloud-texttospeech-v1beta1/pom.xml
+++ b/proto-google-cloud-texttospeech-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-texttospeech-v1beta1</artifactId>
-  <version>0.89.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-texttospeech-v1beta1:current} -->
+  <version>0.89.4</version><!-- {x-version-update:proto-google-cloud-texttospeech-v1beta1:current} -->
   <name>proto-google-cloud-texttospeech-v1beta1</name>
   <description>PROTO library for proto-google-cloud-texttospeech-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-texttospeech-parent</artifactId>
-    <version>2.0.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-texttospeech:current} -->
+    <version>2.0.4</version><!-- {x-version-update:google-cloud-texttospeech:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 62691b32..f7122496 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-texttospeech</artifactId>
-      <version>2.0.4-SNAPSHOT</version>
+      <version>2.0.4</version>
     </dependency>
     <!-- {x-version-update-end} -->
     <dependency>
diff --git a/versions.txt b/versions.txt
index b91d06dc..376b3610 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-texttospeech:2.0.3:2.0.4-SNAPSHOT
-grpc-google-cloud-texttospeech-v1beta1:0.89.3:0.89.4-SNAPSHOT
-grpc-google-cloud-texttospeech-v1:2.0.3:2.0.4-SNAPSHOT
-proto-google-cloud-texttospeech-v1:2.0.3:2.0.4-SNAPSHOT
-proto-google-cloud-texttospeech-v1beta1:0.89.3:0.89.4-SNAPSHOT
+google-cloud-texttospeech:2.0.4:2.0.4
+grpc-google-cloud-texttospeech-v1beta1:0.89.4:0.89.4
+grpc-google-cloud-texttospeech-v1:2.0.4:2.0.4
+proto-google-cloud-texttospeech-v1:2.0.4:2.0.4
+proto-google-cloud-texttospeech-v1beta1:0.89.4:0.89.4