diff --git a/mini-accumulo-cluster/pom.xml b/mini-accumulo-cluster/pom.xml
index b3ae0edaa..0d809e277 100755
--- a/mini-accumulo-cluster/pom.xml
+++ b/mini-accumulo-cluster/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>uk.gov.gchq.gaffer</groupId>
         <artifactId>gaffer-tools</artifactId>
-        <version>1.4.0-RC5-SNAPSHOT</version>
+        <version>1.4.0</version>
     </parent>
 
     <artifactId>mini-accumulo-cluster</artifactId>
diff --git a/performance-testing/performance-testing-accumulo-store/pom.xml b/performance-testing/performance-testing-accumulo-store/pom.xml
index 82f14bca5..ac7eb3a41 100644
--- a/performance-testing/performance-testing-accumulo-store/pom.xml
+++ b/performance-testing/performance-testing-accumulo-store/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>uk.gov.gchq.gaffer</groupId>
         <artifactId>performance-testing</artifactId>
-        <version>1.4.0-RC5-SNAPSHOT</version>
+        <version>1.4.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/performance-testing/performance-testing-aws/pom.xml b/performance-testing/performance-testing-aws/pom.xml
index 6b95a03cb..239b2f6ff 100644
--- a/performance-testing/performance-testing-aws/pom.xml
+++ b/performance-testing/performance-testing-aws/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>uk.gov.gchq.gaffer</groupId>
         <artifactId>performance-testing</artifactId>
-        <version>1.4.0-RC5-SNAPSHOT</version>
+        <version>1.4.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/performance-testing/performance-testing-core/pom.xml b/performance-testing/performance-testing-core/pom.xml
index a1eec5adc..d5ffecfcb 100644
--- a/performance-testing/performance-testing-core/pom.xml
+++ b/performance-testing/performance-testing-core/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>uk.gov.gchq.gaffer</groupId>
         <artifactId>performance-testing</artifactId>
-        <version>1.4.0-RC5-SNAPSHOT</version>
+        <version>1.4.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/performance-testing/pom.xml b/performance-testing/pom.xml
index 7ad62cd7f..4696c55be 100644
--- a/performance-testing/pom.xml
+++ b/performance-testing/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>uk.gov.gchq.gaffer</groupId>
         <artifactId>gaffer-tools</artifactId>
-        <version>1.4.0-RC5-SNAPSHOT</version>
+        <version>1.4.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index c6ed914a0..26b28d313 100755
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
     </parent>
 
     <artifactId>gaffer-tools</artifactId>
-    <version>1.4.0-RC5-SNAPSHOT</version>
+    <version>1.4.0</version>
     <packaging>pom</packaging>
 
     <modules>
diff --git a/random-element-generation/pom.xml b/random-element-generation/pom.xml
index fd5a6d76c..b6c7696d3 100644
--- a/random-element-generation/pom.xml
+++ b/random-element-generation/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>uk.gov.gchq.gaffer</groupId>
         <artifactId>gaffer-tools</artifactId>
-        <version>1.4.0-RC5-SNAPSHOT</version>
+        <version>1.4.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/schema-builder/pom.xml b/schema-builder/pom.xml
index aef659133..4618fc799 100644
--- a/schema-builder/pom.xml
+++ b/schema-builder/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>uk.gov.gchq.gaffer</groupId>
         <artifactId>gaffer-tools</artifactId>
-        <version>1.4.0-RC5-SNAPSHOT</version>
+        <version>1.4.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/schema-builder/schema-builder-rest/pom.xml b/schema-builder/schema-builder-rest/pom.xml
index 8b925d1c6..77952254e 100644
--- a/schema-builder/schema-builder-rest/pom.xml
+++ b/schema-builder/schema-builder-rest/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>uk.gov.gchq.gaffer</groupId>
         <artifactId>schema-builder</artifactId>
-        <version>1.4.0-RC5-SNAPSHOT</version>
+        <version>1.4.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>schema-builder-rest</artifactId>
diff --git a/slider/pom.xml b/slider/pom.xml
index 0ae50996c..66ccd5a48 100644
--- a/slider/pom.xml
+++ b/slider/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>uk.gov.gchq.gaffer</groupId>
         <artifactId>gaffer-tools</artifactId>
-        <version>1.4.0-RC5-SNAPSHOT</version>
+        <version>1.4.0</version>
     </parent>
 
     <artifactId>slider</artifactId>
diff --git a/ui/pom.xml b/ui/pom.xml
index 190faef0f..b3d0c6a22 100644
--- a/ui/pom.xml
+++ b/ui/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>uk.gov.gchq.gaffer</groupId>
         <artifactId>gaffer-tools</artifactId>
-        <version>1.4.0-RC5-SNAPSHOT</version>
+        <version>1.4.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ui</artifactId>