diff --git a/README.md b/README.md
index 4de8638df..8e671b08a 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ EqualsVerifier's Maven coordinates are:
 <dependency>
     <groupId>nl.jqno.equalsverifier</groupId>
     <artifactId>equalsverifier</artifactId>
-    <version>3.18</version>
+    <version>3.18.1</version>
     <scope>test</scope>
 </dependency>
 ```
diff --git a/docs/_includes/maven b/docs/_includes/maven
index 355b47371..beb81a81c 100644
--- a/docs/_includes/maven
+++ b/docs/_includes/maven
@@ -2,7 +2,7 @@
 <dependency>
     <groupId>nl.jqno.equalsverifier</groupId>
     <artifactId>equalsverifier</artifactId>
-    <version>3.18</version>
+    <version>3.18.1</version>
     <scope>test</scope>
 </dependency>
 {% endhighlight %}
@@ -13,7 +13,7 @@ or, for a 'fat' jar with no transitive dependencies:
 <dependency>
     <groupId>nl.jqno.equalsverifier</groupId>
     <artifactId>equalsverifier-nodep</artifactId>
-    <version>3.18</version>
+    <version>3.18.1</version>
     <scope>test</scope>
 </dependency>
 {% endhighlight %}
diff --git a/equalsverifier-11/pom.xml b/equalsverifier-11/pom.xml
index 8e40c6dfb..7012267cc 100644
--- a/equalsverifier-11/pom.xml
+++ b/equalsverifier-11/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>nl.jqno.equalsverifier</groupId>
         <artifactId>equalsverifier-parent</artifactId>
-        <version>3.18.1-SNAPSHOT</version>
+        <version>3.18.1</version>
     </parent>
     <packaging>jar</packaging>
 
diff --git a/equalsverifier-16/pom.xml b/equalsverifier-16/pom.xml
index 0ad2f9f2b..3c7ed395c 100644
--- a/equalsverifier-16/pom.xml
+++ b/equalsverifier-16/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>nl.jqno.equalsverifier</groupId>
         <artifactId>equalsverifier-parent</artifactId>
-        <version>3.18.1-SNAPSHOT</version>
+        <version>3.18.1</version>
     </parent>
     <packaging>jar</packaging>
 
diff --git a/equalsverifier-17/pom.xml b/equalsverifier-17/pom.xml
index 26444cd09..52d2b81a8 100644
--- a/equalsverifier-17/pom.xml
+++ b/equalsverifier-17/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>nl.jqno.equalsverifier</groupId>
         <artifactId>equalsverifier-parent</artifactId>
-        <version>3.18.1-SNAPSHOT</version>
+        <version>3.18.1</version>
     </parent>
     <packaging>jar</packaging>
 
diff --git a/equalsverifier-21/pom.xml b/equalsverifier-21/pom.xml
index f4b497d0e..f7dd000d3 100644
--- a/equalsverifier-21/pom.xml
+++ b/equalsverifier-21/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>nl.jqno.equalsverifier</groupId>
         <artifactId>equalsverifier-parent</artifactId>
-        <version>3.18.1-SNAPSHOT</version>
+        <version>3.18.1</version>
     </parent>
     <packaging>jar</packaging>
 
diff --git a/equalsverifier-aggregator/pom.xml b/equalsverifier-aggregator/pom.xml
index 1838ddd3f..be4802bc0 100644
--- a/equalsverifier-aggregator/pom.xml
+++ b/equalsverifier-aggregator/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>nl.jqno.equalsverifier</groupId>
         <artifactId>equalsverifier-parent</artifactId>
-        <version>3.18.1-SNAPSHOT</version>
+        <version>3.18.1</version>
     </parent>
 
     <artifactId>equalsverifier-aggregator</artifactId>
diff --git a/equalsverifier-core/pom.xml b/equalsverifier-core/pom.xml
index adda7b8a6..f33e19a88 100644
--- a/equalsverifier-core/pom.xml
+++ b/equalsverifier-core/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>nl.jqno.equalsverifier</groupId>
         <artifactId>equalsverifier-parent</artifactId>
-        <version>3.18.1-SNAPSHOT</version>
+        <version>3.18.1</version>
     </parent>
     <packaging>jar</packaging>
 
diff --git a/equalsverifier-release-main/pom.xml b/equalsverifier-release-main/pom.xml
index 4242d7a77..6daca87f6 100644
--- a/equalsverifier-release-main/pom.xml
+++ b/equalsverifier-release-main/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>nl.jqno.equalsverifier</groupId>
         <artifactId>equalsverifier-parent</artifactId>
-        <version>3.18.1-SNAPSHOT</version>
+        <version>3.18.1</version>
     </parent>
     <packaging>pom</packaging>
 
diff --git a/equalsverifier-release-nodep/pom.xml b/equalsverifier-release-nodep/pom.xml
index 7517e1815..97d16e5a2 100644
--- a/equalsverifier-release-nodep/pom.xml
+++ b/equalsverifier-release-nodep/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>nl.jqno.equalsverifier</groupId>
         <artifactId>equalsverifier-parent</artifactId>
-        <version>3.18.1-SNAPSHOT</version>
+        <version>3.18.1</version>
     </parent>
     <packaging>pom</packaging>
 
diff --git a/equalsverifier-release-verify/pom.xml b/equalsverifier-release-verify/pom.xml
index ae18a68a8..04f44c249 100644
--- a/equalsverifier-release-verify/pom.xml
+++ b/equalsverifier-release-verify/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>nl.jqno.equalsverifier</groupId>
         <artifactId>equalsverifier-parent</artifactId>
-        <version>3.18.1-SNAPSHOT</version>
+        <version>3.18.1</version>
     </parent>
     <packaging>jar</packaging>
 
diff --git a/equalsverifier-test-kotlin/pom.xml b/equalsverifier-test-kotlin/pom.xml
index 8d81fa151..aac249dbf 100644
--- a/equalsverifier-test-kotlin/pom.xml
+++ b/equalsverifier-test-kotlin/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>nl.jqno.equalsverifier</groupId>
         <artifactId>equalsverifier-parent</artifactId>
-        <version>3.18.1-SNAPSHOT</version>
+        <version>3.18.1</version>
     </parent>
     <packaging>jar</packaging>
 
diff --git a/pom.xml b/pom.xml
index aa942fdc0..99f1c0ba6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
     <modelVersion>4.0.0</modelVersion>
     <groupId>nl.jqno.equalsverifier</groupId>
-    <version>3.18.1-SNAPSHOT</version>
+    <version>3.18.1</version>
     <packaging>pom</packaging>
 
     <artifactId>equalsverifier-parent</artifactId>