diff --git a/pljava-ant/pom.xml b/pljava-ant/pom.xml
index 0f25aeb35..85f9dde0b 100644
--- a/pljava-ant/pom.xml
+++ b/pljava-ant/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.postgresql</groupId>
 		<artifactId>pljava.app</artifactId>
-		<version>1.6-SNAPSHOT</version>
+		<version>1.6.4</version>
 	</parent>
 	<artifactId>pljava-ant</artifactId>
 	<name>PL/Java Ant tasks</name>
diff --git a/pljava-api/pom.xml b/pljava-api/pom.xml
index b655cb6a8..38cace0fd 100644
--- a/pljava-api/pom.xml
+++ b/pljava-api/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.postgresql</groupId>
 		<artifactId>pljava.app</artifactId>
-		<version>1.6-SNAPSHOT</version>
+		<version>1.6.4</version>
 	</parent>
 	<artifactId>pljava-api</artifactId>
 	<name>PL/Java API</name>
diff --git a/pljava-examples/pom.xml b/pljava-examples/pom.xml
index 320788c27..428beab9f 100644
--- a/pljava-examples/pom.xml
+++ b/pljava-examples/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.postgresql</groupId>
 		<artifactId>pljava.app</artifactId>
-		<version>1.6-SNAPSHOT</version>
+		<version>1.6.4</version>
 	</parent>
 	<artifactId>pljava-examples</artifactId>
 	<name>PL/Java examples</name>
diff --git a/pljava-packaging/pom.xml b/pljava-packaging/pom.xml
index b7262e705..0355e610c 100644
--- a/pljava-packaging/pom.xml
+++ b/pljava-packaging/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.postgresql</groupId>
 		<artifactId>pljava.app</artifactId>
-		<version>1.6-SNAPSHOT</version>
+		<version>1.6.4</version>
 	</parent>
 	<artifactId>pljava-packaging</artifactId>
 	<name>PL/Java packaging</name>
diff --git a/pljava-pgxs/pom.xml b/pljava-pgxs/pom.xml
index 79660f0de..b5dd6db1a 100644
--- a/pljava-pgxs/pom.xml
+++ b/pljava-pgxs/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.postgresql</groupId>
 		<artifactId>pljava.app</artifactId>
-		<version>1.6-SNAPSHOT</version>
+		<version>1.6.4</version>
 	</parent>
 
 	<artifactId>pljava-pgxs</artifactId>
diff --git a/pljava-so/pom.xml b/pljava-so/pom.xml
index e3555e788..6760f491f 100644
--- a/pljava-so/pom.xml
+++ b/pljava-so/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.postgresql</groupId>
 		<artifactId>pljava.app</artifactId>
-		<version>1.6-SNAPSHOT</version>
+		<version>1.6.4</version>
 	</parent>
 	<artifactId>pljava-so</artifactId>
 	<name>PL/Java backend native code</name>
diff --git a/pljava/pom.xml b/pljava/pom.xml
index 51eb86f51..921410e16 100644
--- a/pljava/pom.xml
+++ b/pljava/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.postgresql</groupId>
 		<artifactId>pljava.app</artifactId>
-		<version>1.6-SNAPSHOT</version>
+		<version>1.6.4</version>
 	</parent>
 	<artifactId>pljava</artifactId>
 	<name>PL/Java backend Java code</name>
diff --git a/pom.xml b/pom.xml
index f5bb6576b..9a80aecdd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.postgresql</groupId>
 	<artifactId>pljava.app</artifactId>
-	<version>1.6-SNAPSHOT</version>
+	<version>1.6.4</version>
 	<packaging>pom</packaging>
 	<name>PostgreSQL PL/Java</name>
 	<url>https://tada.github.io/pljava/</url>