diff --git a/deegree-ogcapi-config-htmlview/pom.xml b/deegree-ogcapi-config-htmlview/pom.xml
index 34cf2ed5..e6be39da 100644
--- a/deegree-ogcapi-config-htmlview/pom.xml
+++ b/deegree-ogcapi-config-htmlview/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>org.deegree</groupId>
     <artifactId>deegree-ogcapi</artifactId>
-    <version>1.3.3</version>
+    <version>1.3.4-SNAPSHOT</version>
   </parent>
 
   <build>
diff --git a/deegree-ogcapi-config/pom.xml b/deegree-ogcapi-config/pom.xml
index 9776b2bc..fcc3e5ba 100644
--- a/deegree-ogcapi-config/pom.xml
+++ b/deegree-ogcapi-config/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>org.deegree</groupId>
     <artifactId>deegree-ogcapi</artifactId>
-    <version>1.3.3</version>
+    <version>1.3.4-SNAPSHOT</version>
   </parent>
 
   <dependencies>
diff --git a/deegree-ogcapi-datasets/pom.xml b/deegree-ogcapi-datasets/pom.xml
index 72028b33..d6d74b83 100644
--- a/deegree-ogcapi-datasets/pom.xml
+++ b/deegree-ogcapi-datasets/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>org.deegree</groupId>
     <artifactId>deegree-ogcapi</artifactId>
-    <version>1.3.3</version>
+    <version>1.3.4-SNAPSHOT</version>
   </parent>
 
   <build>
diff --git a/deegree-ogcapi-documentation/pom.xml b/deegree-ogcapi-documentation/pom.xml
index b9dc915a..6deb108c 100644
--- a/deegree-ogcapi-documentation/pom.xml
+++ b/deegree-ogcapi-documentation/pom.xml
@@ -9,7 +9,7 @@
   <parent>
     <groupId>org.deegree</groupId>
     <artifactId>deegree-ogcapi</artifactId>
-    <version>1.3.3</version>
+    <version>1.3.4-SNAPSHOT</version>
   </parent>
 
   <properties>
diff --git a/deegree-ogcapi-features/pom.xml b/deegree-ogcapi-features/pom.xml
index c2190c99..6e01caf3 100644
--- a/deegree-ogcapi-features/pom.xml
+++ b/deegree-ogcapi-features/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>org.deegree</groupId>
     <artifactId>deegree-ogcapi</artifactId>
-    <version>1.3.3</version>
+    <version>1.3.4-SNAPSHOT</version>
   </parent>
 
   <build>
diff --git a/deegree-ogcapi-schema/pom.xml b/deegree-ogcapi-schema/pom.xml
index 3abc16ae..67b4ca10 100644
--- a/deegree-ogcapi-schema/pom.xml
+++ b/deegree-ogcapi-schema/pom.xml
@@ -9,7 +9,7 @@
   <parent>
     <groupId>org.deegree</groupId>
     <artifactId>deegree-ogcapi</artifactId>
-    <version>1.3.3</version>
+    <version>1.3.4-SNAPSHOT</version>
   </parent>
 
   <build>
diff --git a/deegree-ogcapi-webapp/deegree-ogcapi-webapp-oracle/pom.xml b/deegree-ogcapi-webapp/deegree-ogcapi-webapp-oracle/pom.xml
index ac00bd10..88a286ff 100644
--- a/deegree-ogcapi-webapp/deegree-ogcapi-webapp-oracle/pom.xml
+++ b/deegree-ogcapi-webapp/deegree-ogcapi-webapp-oracle/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>org.deegree</groupId>
     <artifactId>deegree-ogcapi-webapp</artifactId>
-    <version>1.3.3</version>
+    <version>1.3.4-SNAPSHOT</version>
   </parent>
 
   <build>
diff --git a/deegree-ogcapi-webapp/deegree-ogcapi-webapp-postgres/pom.xml b/deegree-ogcapi-webapp/deegree-ogcapi-webapp-postgres/pom.xml
index 60b28314..8aaa4e5e 100644
--- a/deegree-ogcapi-webapp/deegree-ogcapi-webapp-postgres/pom.xml
+++ b/deegree-ogcapi-webapp/deegree-ogcapi-webapp-postgres/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>org.deegree</groupId>
     <artifactId>deegree-ogcapi-webapp</artifactId>
-    <version>1.3.3</version>
+    <version>1.3.4-SNAPSHOT</version>
   </parent>
 
   <build>
diff --git a/deegree-ogcapi-webapp/pom.xml b/deegree-ogcapi-webapp/pom.xml
index ec0ecb47..8fc90abf 100644
--- a/deegree-ogcapi-webapp/pom.xml
+++ b/deegree-ogcapi-webapp/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>org.deegree</groupId>
     <artifactId>deegree-ogcapi</artifactId>
-    <version>1.3.3</version>
+    <version>1.3.4-SNAPSHOT</version>
   </parent>
 
   <build>
diff --git a/pom.xml b/pom.xml
index c8c65d2f..a8a333a1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.deegree</groupId>
   <artifactId>deegree-ogcapi</artifactId>
-  <version>1.3.3</version>
+  <version>1.3.4-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>deegree OGC API</name>
   <description>deegree OGC API implementation</description>
@@ -25,7 +25,7 @@
     <connection>scm:git:git@github.com:deegree/deegree-ogcapi.git</connection>
     <developerConnection>scm:git:git@github.com:deegree/deegree-ogcapi.git</developerConnection>
     <url>https://github.com/deegree/deegree-ogcapi</url>
-    <tag>deegree-ogcapi-1.3.3</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <repositories>