diff --git a/adapter-base/pom.xml b/adapter-base/pom.xml
index bd50ea22a9..e991b2df16 100644
--- a/adapter-base/pom.xml
+++ b/adapter-base/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../bom</relativePath>
   </parent>
   <artifactId>hono-adapter-base</artifactId>
diff --git a/adapters/amqp/pom.xml b/adapters/amqp/pom.xml
index d913f8d905..ae5c5b960d 100644
--- a/adapters/amqp/pom.xml
+++ b/adapters/amqp/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../parent</relativePath>
   </parent>
   <artifactId>hono-adapter-amqp</artifactId>
diff --git a/adapters/coap/pom.xml b/adapters/coap/pom.xml
index ee6770da99..b3c4d32410 100644
--- a/adapters/coap/pom.xml
+++ b/adapters/coap/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../parent</relativePath>
   </parent>
   <artifactId>hono-adapter-coap</artifactId>
diff --git a/adapters/http-base/pom.xml b/adapters/http-base/pom.xml
index 273fb76a4a..e94c067c13 100644
--- a/adapters/http-base/pom.xml
+++ b/adapters/http-base/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-adapter-http-base</artifactId>
   <name>Hono HTTP Adapter base</name>
diff --git a/adapters/http/pom.xml b/adapters/http/pom.xml
index 0a5ebcdd63..5629df8abf 100644
--- a/adapters/http/pom.xml
+++ b/adapters/http/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../parent</relativePath>
   </parent>
   <artifactId>hono-adapter-http</artifactId>
diff --git a/adapters/lora/pom.xml b/adapters/lora/pom.xml
index 854b3da39e..8b3afc3750 100644
--- a/adapters/lora/pom.xml
+++ b/adapters/lora/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../parent</relativePath>
   </parent>
   <artifactId>hono-adapter-lora</artifactId>
diff --git a/adapters/mqtt-base/pom.xml b/adapters/mqtt-base/pom.xml
index 7da5730786..ecd6973ead 100644
--- a/adapters/mqtt-base/pom.xml
+++ b/adapters/mqtt-base/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-adapter-mqtt-base</artifactId>
   <name>Hono MQTT Adapter base</name>
diff --git a/adapters/mqtt/pom.xml b/adapters/mqtt/pom.xml
index 7580adf735..1be7ab5e52 100644
--- a/adapters/mqtt/pom.xml
+++ b/adapters/mqtt/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../parent</relativePath>
   </parent>
   <artifactId>hono-adapter-mqtt</artifactId>
diff --git a/adapters/parent/pom.xml b/adapters/parent/pom.xml
index 109aa517c6..fbf37be8d4 100644
--- a/adapters/parent/pom.xml
+++ b/adapters/parent/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <artifactId>hono-adapters</artifactId>
     <groupId>org.eclipse.hono</groupId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>hono-adapters-parent</artifactId>
diff --git a/adapters/pom.xml b/adapters/pom.xml
index 7ab31c20b9..1b7c17dc1d 100644
--- a/adapters/pom.xml
+++ b/adapters/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/adapters/sigfox/pom.xml b/adapters/sigfox/pom.xml
index 01ebdc4cd8..d92bcaf3ed 100644
--- a/adapters/sigfox/pom.xml
+++ b/adapters/sigfox/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../parent</relativePath>
   </parent>
   <artifactId>hono-adapter-sigfox</artifactId>
diff --git a/bom/pom.xml b/bom/pom.xml
index ec9cfa9266..8c2e97cdb5 100644
--- a/bom/pom.xml
+++ b/bom/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
 
   <artifactId>hono-bom</artifactId>
diff --git a/cli/pom.xml b/cli/pom.xml
index fc0ee62260..b06318d7a8 100644
--- a/cli/pom.xml
+++ b/cli/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/client-device-connection-infinispan/pom.xml b/client-device-connection-infinispan/pom.xml
index aca30d0c14..0d497539eb 100644
--- a/client-device-connection-infinispan/pom.xml
+++ b/client-device-connection-infinispan/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../bom</relativePath>
   </parent>
   <artifactId>client-device-connection-infinispan</artifactId>
diff --git a/clients/amqp-common/pom.xml b/clients/amqp-common/pom.xml
index 0928a3e901..a8342496f0 100644
--- a/clients/amqp-common/pom.xml
+++ b/clients/amqp-common/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
     <artifactId>hono-client-amqp-common</artifactId>
 
diff --git a/clients/amqp-connection/pom.xml b/clients/amqp-connection/pom.xml
index ab989f74fe..0a5fbe8c1c 100644
--- a/clients/amqp-connection/pom.xml
+++ b/clients/amqp-connection/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
     <artifactId>hono-client-amqp-connection</artifactId>
 
diff --git a/clients/application-amqp/pom.xml b/clients/application-amqp/pom.xml
index 710efcd539..ac5c8d9eff 100644
--- a/clients/application-amqp/pom.xml
+++ b/clients/application-amqp/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-client-application-amqp</artifactId>
 
diff --git a/clients/application-kafka/pom.xml b/clients/application-kafka/pom.xml
index 16fb392a89..385f690d77 100644
--- a/clients/application-kafka/pom.xml
+++ b/clients/application-kafka/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-client-application-kafka</artifactId>
 
diff --git a/clients/application/pom.xml b/clients/application/pom.xml
index 131fadf515..108c930776 100644
--- a/clients/application/pom.xml
+++ b/clients/application/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-client-application</artifactId>
 
diff --git a/clients/client-common/pom.xml b/clients/client-common/pom.xml
index e24e2ff681..d3e726f9c1 100644
--- a/clients/client-common/pom.xml
+++ b/clients/client-common/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-client-common</artifactId>
 
diff --git a/clients/command-amqp/pom.xml b/clients/command-amqp/pom.xml
index 8f39758281..e4223a7482 100644
--- a/clients/command-amqp/pom.xml
+++ b/clients/command-amqp/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-client-command-amqp</artifactId>
 
diff --git a/clients/command-kafka/pom.xml b/clients/command-kafka/pom.xml
index 1eb76e5295..b2dd69a186 100644
--- a/clients/command-kafka/pom.xml
+++ b/clients/command-kafka/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-client-command-kafka</artifactId>
 
diff --git a/clients/command-pubsub/pom.xml b/clients/command-pubsub/pom.xml
index 04c072378d..cfd35bcf75 100644
--- a/clients/command-pubsub/pom.xml
+++ b/clients/command-pubsub/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-client-command-pubsub</artifactId>
 
diff --git a/clients/command/pom.xml b/clients/command/pom.xml
index 2231b23dab..bd248e257f 100644
--- a/clients/command/pom.xml
+++ b/clients/command/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-client-command</artifactId>
 
diff --git a/clients/device-amqp/pom.xml b/clients/device-amqp/pom.xml
index 8e4a6d4c96..75df6cf2c6 100644
--- a/clients/device-amqp/pom.xml
+++ b/clients/device-amqp/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
     <artifactId>hono-client-device-amqp</artifactId>
 
diff --git a/clients/kafka-common/pom.xml b/clients/kafka-common/pom.xml
index b3a55b1495..6ae8fa4473 100644
--- a/clients/kafka-common/pom.xml
+++ b/clients/kafka-common/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-client-kafka-common</artifactId>
 
diff --git a/clients/notification-amqp/pom.xml b/clients/notification-amqp/pom.xml
index 45b6e88424..dcaabdad33 100644
--- a/clients/notification-amqp/pom.xml
+++ b/clients/notification-amqp/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-client-notification-amqp</artifactId>
 
diff --git a/clients/notification-kafka/pom.xml b/clients/notification-kafka/pom.xml
index e19de81b05..1eeace767f 100644
--- a/clients/notification-kafka/pom.xml
+++ b/clients/notification-kafka/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-client-notification-kafka</artifactId>
 
diff --git a/clients/notification-pubsub/pom.xml b/clients/notification-pubsub/pom.xml
index 7807541dde..76831b10f6 100644
--- a/clients/notification-pubsub/pom.xml
+++ b/clients/notification-pubsub/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-client-notification-pubsub</artifactId>
 
diff --git a/clients/notification/pom.xml b/clients/notification/pom.xml
index 95129d5193..41a134d4c0 100644
--- a/clients/notification/pom.xml
+++ b/clients/notification/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-client-notification</artifactId>
 
diff --git a/clients/pom.xml b/clients/pom.xml
index 0e6e92ee82..d721d6655b 100644
--- a/clients/pom.xml
+++ b/clients/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/clients/pubsub-common/pom.xml b/clients/pubsub-common/pom.xml
index ef19cc0f10..9a6345ccb4 100644
--- a/clients/pubsub-common/pom.xml
+++ b/clients/pubsub-common/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-client-pubsub-common</artifactId>
 
diff --git a/clients/registry-amqp/pom.xml b/clients/registry-amqp/pom.xml
index 905f952503..eb78db9b22 100644
--- a/clients/registry-amqp/pom.xml
+++ b/clients/registry-amqp/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-client-registry-amqp</artifactId>
 
diff --git a/clients/registry/pom.xml b/clients/registry/pom.xml
index bc0f8a6e2f..d65d3715f8 100644
--- a/clients/registry/pom.xml
+++ b/clients/registry/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-client-registry</artifactId>
 
diff --git a/clients/telemetry-amqp/pom.xml b/clients/telemetry-amqp/pom.xml
index 993662c2e0..8ce77e2b19 100644
--- a/clients/telemetry-amqp/pom.xml
+++ b/clients/telemetry-amqp/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-client-telemetry-amqp</artifactId>
 
diff --git a/clients/telemetry-kafka/pom.xml b/clients/telemetry-kafka/pom.xml
index 1ef264a89d..4482b5e29c 100644
--- a/clients/telemetry-kafka/pom.xml
+++ b/clients/telemetry-kafka/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-client-telemetry-kafka</artifactId>
 
diff --git a/clients/telemetry-pubsub/pom.xml b/clients/telemetry-pubsub/pom.xml
index 6fd9be1f86..20dacce012 100644
--- a/clients/telemetry-pubsub/pom.xml
+++ b/clients/telemetry-pubsub/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-client-telemetry-pubsub</artifactId>
 
diff --git a/clients/telemetry/pom.xml b/clients/telemetry/pom.xml
index f5d3c0fd68..56908949b5 100644
--- a/clients/telemetry/pom.xml
+++ b/clients/telemetry/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-client-telemetry</artifactId>
 
diff --git a/core/pom.xml b/core/pom.xml
index 83063771aa..2ba7ca9342 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/demo-certs/pom.xml b/demo-certs/pom.xml
index 2d00e246f3..4fb3a8f552 100644
--- a/demo-certs/pom.xml
+++ b/demo-certs/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-demo-certs</artifactId>
 
diff --git a/examples/hono-client-examples/pom.xml b/examples/hono-client-examples/pom.xml
index e80a9e3cc4..158abfc747 100644
--- a/examples/hono-client-examples/pom.xml
+++ b/examples/hono-client-examples/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-example</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/examples/pom.xml b/examples/pom.xml
index 9db684165e..c318e25d07 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/examples/protocol-gateway-example/pom.xml b/examples/protocol-gateway-example/pom.xml
index 8514df7930..93cb444ea7 100644
--- a/examples/protocol-gateway-example/pom.xml
+++ b/examples/protocol-gateway-example/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-example</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/legal/pom.xml b/legal/pom.xml
index 9cb5b97b5d..3c46b03aab 100644
--- a/legal/pom.xml
+++ b/legal/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../bom</relativePath>
   </parent>
   <artifactId>hono-legal</artifactId>
diff --git a/pom.xml b/pom.xml
index 7e38edbbeb..33ab4ebc57 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
 
   <groupId>org.eclipse.hono</groupId>
   <artifactId>hono-parent</artifactId>
-  <version>2.5.1-SNAPSHOT</version>
+  <version>2.5.1</version>
   <packaging>pom</packaging>
 
   <name>Hono</name>
diff --git a/service-base/pom.xml b/service-base/pom.xml
index 02685c8464..7a32963924 100644
--- a/service-base/pom.xml
+++ b/service-base/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../bom</relativePath>
   </parent>
   <artifactId>hono-service-base</artifactId>
diff --git a/services/auth-base/pom.xml b/services/auth-base/pom.xml
index a1479269f2..f5fee0ae95 100644
--- a/services/auth-base/pom.xml
+++ b/services/auth-base/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-services</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>hono-service-auth-base</artifactId>
   <name>Hono Auth base</name>
diff --git a/services/auth/pom.xml b/services/auth/pom.xml
index 3cbf75b629..acd6ef1a4e 100644
--- a/services/auth/pom.xml
+++ b/services/auth/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-services-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../parent</relativePath>
   </parent>
   <artifactId>hono-service-auth</artifactId>
diff --git a/services/base-jdbc/pom.xml b/services/base-jdbc/pom.xml
index 8c763a9f0a..325e3889c8 100644
--- a/services/base-jdbc/pom.xml
+++ b/services/base-jdbc/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../../bom</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/services/command-router/pom.xml b/services/command-router/pom.xml
index f7c4f0f245..79f474823a 100644
--- a/services/command-router/pom.xml
+++ b/services/command-router/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-services-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../parent</relativePath>
   </parent>
   <artifactId>hono-service-command-router</artifactId>
diff --git a/services/device-registry-base/pom.xml b/services/device-registry-base/pom.xml
index 0ebf1c169d..f90cad7452 100644
--- a/services/device-registry-base/pom.xml
+++ b/services/device-registry-base/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-services</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/services/device-registry-jdbc/pom.xml b/services/device-registry-jdbc/pom.xml
index 9e04f9735f..7c42215865 100644
--- a/services/device-registry-jdbc/pom.xml
+++ b/services/device-registry-jdbc/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-services-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../parent</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/services/device-registry-mongodb/pom.xml b/services/device-registry-mongodb/pom.xml
index 3842c1dd07..dce803e87b 100644
--- a/services/device-registry-mongodb/pom.xml
+++ b/services/device-registry-mongodb/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-services-parent</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../parent</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/services/parent/pom.xml b/services/parent/pom.xml
index b5a306e586..0f7810cd96 100644
--- a/services/parent/pom.xml
+++ b/services/parent/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <artifactId>hono-services</artifactId>
     <groupId>org.eclipse.hono</groupId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <packaging>pom</packaging>
diff --git a/services/pom.xml b/services/pom.xml
index 4323de32cd..37d420db86 100644
--- a/services/pom.xml
+++ b/services/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/site/pom.xml b/site/pom.xml
index a9b94e2dd8..b7601f98b3 100644
--- a/site/pom.xml
+++ b/site/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/test-utils/adapter-base-test-utils/pom.xml b/test-utils/adapter-base-test-utils/pom.xml
index 0fffbced5c..e0dc466fb7 100644
--- a/test-utils/adapter-base-test-utils/pom.xml
+++ b/test-utils/adapter-base-test-utils/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>test-utils</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>adapter-base-test-utils</artifactId>
 
diff --git a/test-utils/client-test-utils/pom.xml b/test-utils/client-test-utils/pom.xml
index dc175b63c3..7b695a99b0 100644
--- a/test-utils/client-test-utils/pom.xml
+++ b/test-utils/client-test-utils/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>test-utils</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>client-test-utils</artifactId>
 
diff --git a/test-utils/core-test-utils/pom.xml b/test-utils/core-test-utils/pom.xml
index f0faed6512..98abf72c8b 100644
--- a/test-utils/core-test-utils/pom.xml
+++ b/test-utils/core-test-utils/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>test-utils</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>core-test-utils</artifactId>
 
diff --git a/test-utils/kafka-test-utils/pom.xml b/test-utils/kafka-test-utils/pom.xml
index bda46fa1b6..5211c134e4 100644
--- a/test-utils/kafka-test-utils/pom.xml
+++ b/test-utils/kafka-test-utils/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>test-utils</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
   </parent>
   <artifactId>kafka-test-utils</artifactId>
 
diff --git a/test-utils/pom.xml b/test-utils/pom.xml
index d479e2de1b..6a53112c45 100644
--- a/test-utils/pom.xml
+++ b/test-utils/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <artifactId>hono-bom</artifactId>
     <groupId>org.eclipse.hono</groupId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../bom</relativePath>
   </parent>
   <artifactId>test-utils</artifactId>
diff --git a/tests/pom.xml b/tests/pom.xml
index 22202ac8a7..48b123894f 100644
--- a/tests/pom.xml
+++ b/tests/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>2.5.1-SNAPSHOT</version>
+    <version>2.5.1</version>
     <relativePath>../bom</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>