diff --git a/README.md b/README.md
index e461dc5ae3..6727807a7c 100644
--- a/README.md
+++ b/README.md
@@ -69,10 +69,10 @@ To add a dependency on one of the connectors using Maven, use the following:
   <groupId>com.google.cloud.bigdataoss</groupId>
   <!-- Cloud Storage: -->
   <artifactId>gcs-connector</artifactId>
-  <version>hadoop2-1.9.16</version>
+  <version>hadoop2-1.9.18</version>
   <!-- or, for BigQuery: -->
   <artifactId>bigquery-connector</artifactId>
-  <version>hadoop2-0.13.16</version>
+  <version>hadoop2-0.13.18</version>
 </dependency>
 ```
 
diff --git a/bigquery/CHANGES.txt b/bigquery/CHANGES.txt
index 6235867237..4c748b4a77 100644
--- a/bigquery/CHANGES.txt
+++ b/bigquery/CHANGES.txt
@@ -1,4 +1,4 @@
-0.13.18 - 2019-XX-XX
+0.13.18 - 2020-08-06
 
   1. POM updates for GCS connector 1.9.18.
 
diff --git a/bigquery/pom.xml b/bigquery/pom.xml
index 21e9380e1c..296a1b98d5 100644
--- a/bigquery/pom.xml
+++ b/bigquery/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>com.google.cloud.bigdataoss</groupId>
     <artifactId>bigdataoss-parent</artifactId>
-    <version>1.9.18-SNAPSHOT</version>
+    <version>1.9.18</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
@@ -32,7 +32,7 @@
   </description>
 
   <artifactId>bigquery-connector</artifactId>
-  <version>${hadoop.identifier}-0.13.18-SNAPSHOT</version>
+  <version>${hadoop.identifier}-0.13.18</version>
 
   <profiles>
     <profile>
diff --git a/gcs/CHANGES.txt b/gcs/CHANGES.txt
index 1fb5d6a65a..7ea182fe6c 100644
--- a/gcs/CHANGES.txt
+++ b/gcs/CHANGES.txt
@@ -1,4 +1,4 @@
-1.9.18 - 2019-XX-XX
+1.9.18 - 2020-08-06
 
   1. Fix complex patterns globbing.
 
diff --git a/gcs/pom.xml b/gcs/pom.xml
index 3db78a66de..23e2b61501 100644
--- a/gcs/pom.xml
+++ b/gcs/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>com.google.cloud.bigdataoss</groupId>
     <artifactId>bigdataoss-parent</artifactId>
-    <version>1.9.18-SNAPSHOT</version>
+    <version>1.9.18</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
@@ -32,7 +32,7 @@
   </description>
 
   <artifactId>gcs-connector</artifactId>
-  <version>${hadoop.identifier}-1.9.18-SNAPSHOT</version>
+  <version>${hadoop.identifier}-1.9.18</version>
 
   <profiles>
     <profile>
diff --git a/gcsio/pom.xml b/gcsio/pom.xml
index 8f3546cb38..f64529887d 100644
--- a/gcsio/pom.xml
+++ b/gcsio/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>com.google.cloud.bigdataoss</groupId>
     <artifactId>bigdataoss-parent</artifactId>
-    <version>1.9.18-SNAPSHOT</version>
+    <version>1.9.18</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
@@ -32,7 +32,7 @@
   </description>
 
   <artifactId>gcsio</artifactId>
-  <version>1.9.18-SNAPSHOT</version>
+  <version>1.9.18</version>
 
   <profiles>
     <profile>
diff --git a/pom.xml b/pom.xml
index faeb3832aa..1be7c9980b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
 
   <groupId>com.google.cloud.bigdataoss</groupId>
   <artifactId>bigdataoss-parent</artifactId>
-  <version>1.9.18-SNAPSHOT</version>
+  <version>1.9.18</version>
   <packaging>pom</packaging>
 
   <url>https://github.com/GoogleCloudPlatform/BigData-interop/</url>
@@ -78,7 +78,7 @@
 
     <gpg.skip>true</gpg.skip>
 
-    <bigdataoss.version>1.9.18-SNAPSHOT</bigdataoss.version>
+    <bigdataoss.version>1.9.18</bigdataoss.version>
 
     <!-- Keep in sync with Hadoop dependencies -->
     <apache.avro.version>1.7.7</apache.avro.version>
diff --git a/util-hadoop/pom.xml b/util-hadoop/pom.xml
index 50a2af4a3c..cf180dabf9 100644
--- a/util-hadoop/pom.xml
+++ b/util-hadoop/pom.xml
@@ -22,14 +22,14 @@
   <parent>
     <groupId>com.google.cloud.bigdataoss</groupId>
     <artifactId>bigdataoss-parent</artifactId>
-    <version>1.9.18-SNAPSHOT</version>
+    <version>1.9.18</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
   <name>util-hadoop-${hadoop.identifier}</name>
 
   <artifactId>util-hadoop</artifactId>
-  <version>${hadoop.identifier}-1.9.18-SNAPSHOT</version>
+  <version>${hadoop.identifier}-1.9.18</version>
 
   <profiles>
     <profile>
diff --git a/util/pom.xml b/util/pom.xml
index a44b9cdcb1..76783b5a98 100644
--- a/util/pom.xml
+++ b/util/pom.xml
@@ -22,12 +22,12 @@
   <parent>
     <groupId>com.google.cloud.bigdataoss</groupId>
     <artifactId>bigdataoss-parent</artifactId>
-    <version>1.9.18-SNAPSHOT</version>
+    <version>1.9.18</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
   <artifactId>util</artifactId>
-  <version>1.9.18-SNAPSHOT</version>
+  <version>1.9.18</version>
 
   <dependencies>
     <dependency>