diff --git a/extra/bundle/pom.xml b/extra/bundle/pom.xml
index db6006c414b..7c9e884577f 100644
--- a/extra/bundle/pom.xml
+++ b/extra/bundle/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.prebid</groupId>
         <artifactId>prebid-server-aggregator</artifactId>
-        <version>3.27.0</version>
+        <version>3.28.0-SNAPSHOT</version>
         <relativePath>../../extra/pom.xml</relativePath>
     </parent>
 
diff --git a/extra/modules/confiant-ad-quality/pom.xml b/extra/modules/confiant-ad-quality/pom.xml
index 6aa88a0fd1b..26c96b1fd81 100644
--- a/extra/modules/confiant-ad-quality/pom.xml
+++ b/extra/modules/confiant-ad-quality/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.prebid.server.hooks.modules</groupId>
         <artifactId>all-modules</artifactId>
-        <version>3.27.0</version>
+        <version>3.28.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>confiant-ad-quality</artifactId>
diff --git a/extra/modules/fiftyone-devicedetection/pom.xml b/extra/modules/fiftyone-devicedetection/pom.xml
index b90d1df1472..ae160a05610 100644
--- a/extra/modules/fiftyone-devicedetection/pom.xml
+++ b/extra/modules/fiftyone-devicedetection/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.prebid.server.hooks.modules</groupId>
         <artifactId>all-modules</artifactId>
-        <version>3.27.0</version>
+        <version>3.28.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>fiftyone-devicedetection</artifactId>
diff --git a/extra/modules/greenbids-real-time-data/pom.xml b/extra/modules/greenbids-real-time-data/pom.xml
index 3ff6124ff80..d6974c7b64a 100644
--- a/extra/modules/greenbids-real-time-data/pom.xml
+++ b/extra/modules/greenbids-real-time-data/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.prebid.server.hooks.modules</groupId>
         <artifactId>all-modules</artifactId>
-        <version>3.27.0</version>
+        <version>3.28.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>greenbids-real-time-data</artifactId>
diff --git a/extra/modules/ortb2-blocking/pom.xml b/extra/modules/ortb2-blocking/pom.xml
index d2060ad0fd4..29dd458e62a 100644
--- a/extra/modules/ortb2-blocking/pom.xml
+++ b/extra/modules/ortb2-blocking/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.prebid.server.hooks.modules</groupId>
         <artifactId>all-modules</artifactId>
-        <version>3.27.0</version>
+        <version>3.28.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>ortb2-blocking</artifactId>
diff --git a/extra/modules/pb-request-correction/pom.xml b/extra/modules/pb-request-correction/pom.xml
index 7c29bbb3871..480193461c5 100644
--- a/extra/modules/pb-request-correction/pom.xml
+++ b/extra/modules/pb-request-correction/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.prebid.server.hooks.modules</groupId>
         <artifactId>all-modules</artifactId>
-        <version>3.27.0</version>
+        <version>3.28.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>pb-request-correction</artifactId>
diff --git a/extra/modules/pb-response-correction/pom.xml b/extra/modules/pb-response-correction/pom.xml
index b5e89aed6c7..045b0c53869 100644
--- a/extra/modules/pb-response-correction/pom.xml
+++ b/extra/modules/pb-response-correction/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.prebid.server.hooks.modules</groupId>
         <artifactId>all-modules</artifactId>
-        <version>3.27.0</version>
+        <version>3.28.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>pb-response-correction</artifactId>
diff --git a/extra/modules/pb-richmedia-filter/pom.xml b/extra/modules/pb-richmedia-filter/pom.xml
index 56d10733ac4..027a7a5b6b0 100644
--- a/extra/modules/pb-richmedia-filter/pom.xml
+++ b/extra/modules/pb-richmedia-filter/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.prebid.server.hooks.modules</groupId>
         <artifactId>all-modules</artifactId>
-        <version>3.27.0</version>
+        <version>3.28.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>pb-richmedia-filter</artifactId>
diff --git a/extra/modules/pom.xml b/extra/modules/pom.xml
index 16576b211aa..84187c374ce 100644
--- a/extra/modules/pom.xml
+++ b/extra/modules/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.prebid</groupId>
         <artifactId>prebid-server-aggregator</artifactId>
-        <version>3.27.0</version>
+        <version>3.28.0-SNAPSHOT</version>
         <relativePath>../../extra/pom.xml</relativePath>
     </parent>
 
diff --git a/extra/pom.xml b/extra/pom.xml
index cbd35721eb6..65bc83f7e6b 100644
--- a/extra/pom.xml
+++ b/extra/pom.xml
@@ -4,14 +4,14 @@
 
     <groupId>org.prebid</groupId>
     <artifactId>prebid-server-aggregator</artifactId>
-    <version>3.27.0</version>
+    <version>3.28.0-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <scm>
         <url>https://github.com/prebid/prebid-server-java</url>
         <connection>scm:git:git@github.com:prebid/prebid-server-java.git</connection>
         <developerConnection>scm:git:git@github.com:prebid/prebid-server-java.git</developerConnection>
-        <tag>3.27.0</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <properties>
diff --git a/pom.xml b/pom.xml
index ac84ca6d391..5b4c0a82bd1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.prebid</groupId>
         <artifactId>prebid-server-aggregator</artifactId>
-        <version>3.27.0</version>
+        <version>3.28.0-SNAPSHOT</version>
         <relativePath>extra/pom.xml</relativePath>
     </parent>