diff --git a/annot/pom.xml b/annot/pom.xml
index a4c45ae55..67f207b5b 100644
--- a/annot/pom.xml
+++ b/annot/pom.xml
@@ -23,7 +23,7 @@
 		<groupId>org.membrane-soa</groupId>
 		<artifactId>service-proxy-parent</artifactId>
 		<relativePath>../pom.xml</relativePath>
-		<version>5.5.1-SNAPSHOT</version>
+		<version>5.5.1</version>
 	</parent>
 
 	<dependencies>
diff --git a/core/.factorypath b/core/.factorypath
index 403a1141e..ba33c6785 100644
--- a/core/.factorypath
+++ b/core/.factorypath
@@ -1,3 +1,3 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?><factorypath>
-    <factorypathentry enabled="true" id="M2_REPO/org/membrane-soa/service-proxy-annot/5.5.1-SNAPSHOT/service-proxy-annot-5.5.1-SNAPSHOT.jar" kind="VARJAR" runInBatchMode="false"/>
+    <factorypathentry enabled="true" id="M2_REPO/org/membrane-soa/service-proxy-annot/5.5.1/service-proxy-annot-5.5.1.jar" kind="VARJAR" runInBatchMode="false"/>
 </factorypath>
\ No newline at end of file
diff --git a/core/pom.xml b/core/pom.xml
index b4202010c..ac775ec09 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -23,7 +23,7 @@
 		<groupId>org.membrane-soa</groupId>
 		<artifactId>service-proxy-parent</artifactId>
 		<relativePath>../pom.xml</relativePath>
-		<version>5.5.1-SNAPSHOT</version>
+		<version>5.5.1</version>
 	</parent>
 
 	<!-- Open Telemetry -->
diff --git a/distribution/examples/embedding-java/pom.xml b/distribution/examples/embedding-java/pom.xml
index 4d0ba0ab8..21415d4c0 100644
--- a/distribution/examples/embedding-java/pom.xml
+++ b/distribution/examples/embedding-java/pom.xml
@@ -29,7 +29,7 @@
         <dependency>
             <groupId>org.membrane-soa</groupId>
             <artifactId>service-proxy-core</artifactId>
-            <version>5.5.1-SNAPSHOT</version>
+            <version>5.5.1</version>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>
diff --git a/distribution/examples/stax-interceptor/pom.xml b/distribution/examples/stax-interceptor/pom.xml
index 5ac68ed0b..dc0e96eda 100644
--- a/distribution/examples/stax-interceptor/pom.xml
+++ b/distribution/examples/stax-interceptor/pom.xml
@@ -19,7 +19,7 @@
         <dependency>
             <groupId>org.membrane-soa</groupId>
             <artifactId>service-proxy-core</artifactId>
-            <version>5.5.1-SNAPSHOT</version>
+            <version>5.5.1</version>
         </dependency>
 
     </dependencies>
diff --git a/distribution/pom.xml b/distribution/pom.xml
index 15e3a2e6c..116e52c3a 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -27,7 +27,7 @@
 		<groupId>org.membrane-soa</groupId>
 		<artifactId>service-proxy-parent</artifactId>
 		<relativePath>../pom.xml</relativePath>
-		<version>5.5.1-SNAPSHOT</version>
+		<version>5.5.1</version>
 	</parent>
 
 	<dependencies>
diff --git a/maven-plugin/pom.xml b/maven-plugin/pom.xml
index 957fa4c4a..1ce79e5d9 100644
--- a/maven-plugin/pom.xml
+++ b/maven-plugin/pom.xml
@@ -25,7 +25,7 @@
         <groupId>org.membrane-soa</groupId>
         <artifactId>service-proxy-parent</artifactId>
         <relativePath>../pom.xml</relativePath>
-        <version>5.5.1-SNAPSHOT</version>
+        <version>5.5.1</version>
     </parent>
 
     <properties>
diff --git a/membrane.spec b/membrane.spec
index 43fdde1f5..4e23c3893 100644
--- a/membrane.spec
+++ b/membrane.spec
@@ -4,7 +4,7 @@
 %global logdir %{_var}/log/%{name}
 
 Name:             membrane
-Version:          5.5.1-SNAPSHOT
+Version:          5.5.1
 Release:          1%{?dist}
 URL:              https://github.com/membrane/api-gateway
 Summary:          Membrane - Open Source API Gateway written in Java for REST APIs, WebSockets, STOMP and legacy Web Services
diff --git a/pom.xml b/pom.xml
index 9e36056ef..1f55884f2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.membrane-soa</groupId>
 	<artifactId>service-proxy-parent</artifactId>
-	<version>5.5.1-SNAPSHOT</version>
+	<version>5.5.1</version>
 	<name>${project.artifactId}</name>
 	<description>Membrane is an open source API Gateway written in Java that features:
 	- OpenAPI support with validation
diff --git a/starter/pom.xml b/starter/pom.xml
index 30b7d435d..a68d59dc7 100644
--- a/starter/pom.xml
+++ b/starter/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <artifactId>service-proxy-parent</artifactId>
         <groupId>org.membrane-soa</groupId>
-        <version>5.5.1-SNAPSHOT</version>
+        <version>5.5.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/test/pom.xml b/test/pom.xml
index f4d4c2ac7..531b8bc1d 100644
--- a/test/pom.xml
+++ b/test/pom.xml
@@ -23,7 +23,7 @@
 		<groupId>org.membrane-soa</groupId>
 		<artifactId>service-proxy-parent</artifactId>
 		<relativePath>../pom.xml</relativePath>
-		<version>5.5.1-SNAPSHOT</version>
+		<version>5.5.1</version>
 	</parent>
 
 	<dependencies>
diff --git a/war/.factorypath b/war/.factorypath
index 403a1141e..ba33c6785 100644
--- a/war/.factorypath
+++ b/war/.factorypath
@@ -1,3 +1,3 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?><factorypath>
-    <factorypathentry enabled="true" id="M2_REPO/org/membrane-soa/service-proxy-annot/5.5.1-SNAPSHOT/service-proxy-annot-5.5.1-SNAPSHOT.jar" kind="VARJAR" runInBatchMode="false"/>
+    <factorypathentry enabled="true" id="M2_REPO/org/membrane-soa/service-proxy-annot/5.5.1/service-proxy-annot-5.5.1.jar" kind="VARJAR" runInBatchMode="false"/>
 </factorypath>
\ No newline at end of file
diff --git a/war/pom.xml b/war/pom.xml
index 121e54967..0589eb28c 100644
--- a/war/pom.xml
+++ b/war/pom.xml
@@ -23,7 +23,7 @@
 		<groupId>org.membrane-soa</groupId>
 		<artifactId>service-proxy-parent</artifactId>
 		<relativePath>../pom.xml</relativePath>
-		<version>5.5.1-SNAPSHOT</version>
+		<version>5.5.1</version>
 	</parent>
 
 	<dependencies>