diff --git a/pom.xml b/pom.xml
index 887653b52755d4340c4b00056c80e78d9584af39..a2436f11e556d85f331e103ca8caa63ee59e186d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.caosdb</groupId>
   <artifactId>caosdb-server</artifactId>
-  <version>0.5.1-GRPC0.0.21</version>
+  <version>0.5.1-GRPC0.1.0</version>
   <packaging>jar</packaging>
   <name>CaosDB Server</name>
   <scm>
diff --git a/src/doc/conf.py b/src/doc/conf.py
index 604797f15d0585f3cc890f2d40e350caa960ed24..4e5ff81b4175032fa9bfeb759d8258621cec4be2 100644
--- a/src/doc/conf.py
+++ b/src/doc/conf.py
@@ -25,9 +25,9 @@ copyright = '2020, IndiScale GmbH'
 author = 'Daniel Hornung'
 
 # The short X.Y version
-version = '0.5'
+version = '0.5.1'
 # The full version, including alpha/beta/rc tags
-release = '0.5.1-SNAPSHOT'
+release = '0.5.1-GRPC0.1.0'
 
 
 # -- General configuration ---------------------------------------------------