diff --git a/log4j-1.2-api/pom.xml b/log4j-1.2-api/pom.xml
index 042c36fa2c2..71f56097b43 100644
--- a/log4j-1.2-api/pom.xml
+++ b/log4j-1.2-api/pom.xml
@@ -20,7 +20,7 @@
   <parent>
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   <artifactId>log4j-1.2-api</artifactId>
   <packaging>jar</packaging>
diff --git a/log4j-api-java9/pom.xml b/log4j-api-java9/pom.xml
index e78fe4a6537..60bc6299131 100644
--- a/log4j-api-java9/pom.xml
+++ b/log4j-api-java9/pom.xml
@@ -20,7 +20,7 @@
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   </parent>
   <artifactId>log4j-api-java9</artifactId>
   <packaging>pom</packaging>
diff --git a/log4j-api-test/pom.xml b/log4j-api-test/pom.xml
index 35ff705cd25..a56002042f6 100644
--- a/log4j-api-test/pom.xml
+++ b/log4j-api-test/pom.xml
@@ -20,7 +20,7 @@
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   <artifactId>log4j-api-test</artifactId>
   <packaging>jar</packaging>
diff --git a/log4j-api/pom.xml b/log4j-api/pom.xml
index 1bb7ee90fad..cb93efebed6 100644
--- a/log4j-api/pom.xml
+++ b/log4j-api/pom.xml
@@ -20,7 +20,7 @@
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   <packaging>jar</packaging>
diff --git a/log4j-appserver/pom.xml b/log4j-appserver/pom.xml
index 8e51016f52c..8cf01f8fb93 100644
--- a/log4j-appserver/pom.xml
+++ b/log4j-appserver/pom.xml
@@ -22,7 +22,7 @@
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   <artifactId>log4j-appserver</artifactId>
diff --git a/log4j-cassandra/pom.xml b/log4j-cassandra/pom.xml
index 671db86bca6..aa0f00ac525 100644
--- a/log4j-cassandra/pom.xml
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diff --git a/log4j-core-its/pom.xml b/log4j-core-its/pom.xml
index aaaea762358..b857bacf7fe 100644
--- a/log4j-core-its/pom.xml
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diff --git a/log4j-core-java9/pom.xml b/log4j-core-java9/pom.xml
index 39f1dca5295..00e163e2983 100644
--- a/log4j-core-java9/pom.xml
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   <artifactId>log4j-core-java9</artifactId>
   <packaging>pom</packaging>
diff --git a/log4j-core-test/pom.xml b/log4j-core-test/pom.xml
index e662847a730..e2599ed5979 100644
--- a/log4j-core-test/pom.xml
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@@ -20,7 +20,7 @@
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   <artifactId>log4j-core-test</artifactId>
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diff --git a/log4j-core/pom.xml b/log4j-core/pom.xml
index 1e38ac8984a..13bffe1a4a4 100644
--- a/log4j-core/pom.xml
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diff --git a/log4j-couchdb/pom.xml b/log4j-couchdb/pom.xml
index 1ca7e391507..68b03c08d22 100644
--- a/log4j-couchdb/pom.xml
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   <modelVersion>4.0.0</modelVersion>
 
diff --git a/log4j-distribution/pom.xml b/log4j-distribution/pom.xml
index db1b77a8e77..c5ed746e2d7 100644
--- a/log4j-distribution/pom.xml
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   <artifactId>log4j-distribution</artifactId>
   <packaging>pom</packaging>
diff --git a/log4j-docker/pom.xml b/log4j-docker/pom.xml
index ea9f9ec55e1..5d2043f777b 100644
--- a/log4j-docker/pom.xml
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   <artifactId>log4j-docker</artifactId>
   <packaging>jar</packaging>
diff --git a/log4j-flume-ng/pom.xml b/log4j-flume-ng/pom.xml
index cc7ec3aad1c..068a6e36252 100644
--- a/log4j-flume-ng/pom.xml
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   <artifactId>log4j-flume-ng</artifactId>
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diff --git a/log4j-iostreams/pom.xml b/log4j-iostreams/pom.xml
index b4aacd9e636..3f3629fe184 100644
--- a/log4j-iostreams/pom.xml
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@@ -20,7 +20,7 @@
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   <artifactId>log4j-iostreams</artifactId>
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diff --git a/log4j-jakarta-smtp/pom.xml b/log4j-jakarta-smtp/pom.xml
index 83404923114..2f634a183c0 100644
--- a/log4j-jakarta-smtp/pom.xml
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@@ -20,7 +20,7 @@
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   <artifactId>log4j-jakarta-smtp</artifactId>
diff --git a/log4j-jakarta-web/pom.xml b/log4j-jakarta-web/pom.xml
index afb88005f3f..c1d33f4c077 100644
--- a/log4j-jakarta-web/pom.xml
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   <modelVersion>4.0.0</modelVersion>
 
diff --git a/log4j-jcl/pom.xml b/log4j-jcl/pom.xml
index 3dd33e9812b..9974fc36874 100644
--- a/log4j-jcl/pom.xml
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diff --git a/log4j-jdbc-dbcp2/pom.xml b/log4j-jdbc-dbcp2/pom.xml
index 73479514680..dd6af961aa1 100644
--- a/log4j-jdbc-dbcp2/pom.xml
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diff --git a/log4j-jmx-gui/pom.xml b/log4j-jmx-gui/pom.xml
index ec75337276a..5c3202c523b 100644
--- a/log4j-jmx-gui/pom.xml
+++ b/log4j-jmx-gui/pom.xml
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diff --git a/log4j-jpa/pom.xml b/log4j-jpa/pom.xml
index acff81e2721..ecfa33e2203 100644
--- a/log4j-jpa/pom.xml
+++ b/log4j-jpa/pom.xml
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diff --git a/log4j-jpl/pom.xml b/log4j-jpl/pom.xml
index f38093276ce..3ad4386ad42 100644
--- a/log4j-jpl/pom.xml
+++ b/log4j-jpl/pom.xml
@@ -19,7 +19,7 @@
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diff --git a/log4j-jul/pom.xml b/log4j-jul/pom.xml
index 6275ae92573..b8aedd1152c 100644
--- a/log4j-jul/pom.xml
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diff --git a/log4j-kubernetes/pom.xml b/log4j-kubernetes/pom.xml
index ee832884451..a1e13b38b14 100644
--- a/log4j-kubernetes/pom.xml
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diff --git a/log4j-layout-template-json-test/pom.xml b/log4j-layout-template-json-test/pom.xml
index 37ca46a20bd..e4b31b4bb8a 100644
--- a/log4j-layout-template-json-test/pom.xml
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diff --git a/log4j-layout-template-json/pom.xml b/log4j-layout-template-json/pom.xml
index 82da1a55265..b31a4a2d104 100644
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diff --git a/log4j-mongodb3/pom.xml b/log4j-mongodb3/pom.xml
index b5935353c99..92607428fb9 100644
--- a/log4j-mongodb3/pom.xml
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diff --git a/log4j-mongodb4/pom.xml b/log4j-mongodb4/pom.xml
index 5bbe03ec44a..415b53ac16a 100644
--- a/log4j-mongodb4/pom.xml
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diff --git a/log4j-osgi/pom.xml b/log4j-osgi/pom.xml
index aa196829044..290db5e7d19 100644
--- a/log4j-osgi/pom.xml
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diff --git a/log4j-perf/pom.xml b/log4j-perf/pom.xml
index 4190d56a2b2..05f8e507ac0 100644
--- a/log4j-perf/pom.xml
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   <artifactId>log4j-perf</artifactId>
diff --git a/log4j-samples/log4j-samples-configuration/pom.xml b/log4j-samples/log4j-samples-configuration/pom.xml
index 3636a04e444..5b59def3852 100644
--- a/log4j-samples/log4j-samples-configuration/pom.xml
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diff --git a/log4j-samples/log4j-samples-flume-common/pom.xml b/log4j-samples/log4j-samples-flume-common/pom.xml
index 6eeaa184d03..349a3f3a8c6 100644
--- a/log4j-samples/log4j-samples-flume-common/pom.xml
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diff --git a/log4j-samples/log4j-samples-flume-embedded/pom.xml b/log4j-samples/log4j-samples-flume-embedded/pom.xml
index 543cafb1fc9..16b39526670 100644
--- a/log4j-samples/log4j-samples-flume-embedded/pom.xml
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diff --git a/log4j-samples/log4j-samples-flume-remote/pom.xml b/log4j-samples/log4j-samples-flume-remote/pom.xml
index f92b7c1e7b6..542d212e0b8 100644
--- a/log4j-samples/log4j-samples-flume-remote/pom.xml
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diff --git a/log4j-samples/log4j-samples-loggerProperties/pom.xml b/log4j-samples/log4j-samples-loggerProperties/pom.xml
index 0aed5e067ba..7823ad4c423 100644
--- a/log4j-samples/log4j-samples-loggerProperties/pom.xml
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diff --git a/log4j-samples/pom.xml b/log4j-samples/pom.xml
index 0d976508a97..fdc8a7657bf 100644
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diff --git a/log4j-slf4j-impl/pom.xml b/log4j-slf4j-impl/pom.xml
index ec4c2f31426..e2fef6413ed 100644
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diff --git a/log4j-slf4j2-impl/pom.xml b/log4j-slf4j2-impl/pom.xml
index 8af38e51a40..63b7ca15e25 100644
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diff --git a/log4j-spring-boot/pom.xml b/log4j-spring-boot/pom.xml
index 779595d6352..ab0c05bfea8 100644
--- a/log4j-spring-boot/pom.xml
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diff --git a/log4j-spring-cloud-config/log4j-spring-cloud-config-client/pom.xml b/log4j-spring-cloud-config/log4j-spring-cloud-config-client/pom.xml
index 6b6dbdd3288..53b2a2ed852 100644
--- a/log4j-spring-cloud-config/log4j-spring-cloud-config-client/pom.xml
+++ b/log4j-spring-cloud-config/log4j-spring-cloud-config-client/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j-spring-cloud-config</artifactId>
-    <version>2.20.0</version>
+    <version>2.19.1-SNAPSHOT</version>
   </parent>
   <artifactId>log4j-spring-cloud-config-client</artifactId>
   <packaging>jar</packaging>
diff --git a/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/log4j-spring-cloud-config-sample-application/pom.xml b/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/log4j-spring-cloud-config-sample-application/pom.xml
index 131f489d1a2..97d9c7303bf 100644
--- a/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/log4j-spring-cloud-config-sample-application/pom.xml
+++ b/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/log4j-spring-cloud-config-sample-application/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.logging.log4j.samples</groupId>
     <artifactId>log4j-spring-cloud-config-samples</artifactId>
-    <version>2.20.0</version>
+    <version>2.19.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>log4j-spring-cloud-config-sample-application</artifactId>
diff --git a/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/log4j-spring-cloud-config-sample-server/pom.xml b/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/log4j-spring-cloud-config-sample-server/pom.xml
index 65502d26c68..312d5ef9178 100644
--- a/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/log4j-spring-cloud-config-sample-server/pom.xml
+++ b/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/log4j-spring-cloud-config-sample-server/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.logging.log4j.samples</groupId>
     <artifactId>log4j-spring-cloud-config-samples</artifactId>
-    <version>2.20.0</version>
+    <version>2.19.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>log4j-spring-cloud-config-sample-server</artifactId>
diff --git a/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/pom.xml b/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/pom.xml
index 875c14648d8..a955aba8dd3 100644
--- a/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/pom.xml
+++ b/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j-spring-cloud-config</artifactId>
-    <version>2.20.0</version>
+    <version>2.19.1-SNAPSHOT</version>
   </parent>
   <groupId>org.apache.logging.log4j.samples</groupId>
   <artifactId>log4j-spring-cloud-config-samples</artifactId>
diff --git a/log4j-spring-cloud-config/pom.xml b/log4j-spring-cloud-config/pom.xml
index 55dc93d2a05..d64c5216cfb 100644
--- a/log4j-spring-cloud-config/pom.xml
+++ b/log4j-spring-cloud-config/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.20.0</version>
+    <version>2.19.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>log4j-spring-cloud-config</artifactId>
diff --git a/log4j-taglib/pom.xml b/log4j-taglib/pom.xml
index bfc5dbe032f..0589eca10ec 100644
--- a/log4j-taglib/pom.xml
+++ b/log4j-taglib/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.20.0</version>
+    <version>2.19.1-SNAPSHOT</version>
   </parent>
   <artifactId>log4j-taglib</artifactId>
   <packaging>jar</packaging>
diff --git a/log4j-to-jul/pom.xml b/log4j-to-jul/pom.xml
index 7100b2f95d7..931eaed93ba 100644
--- a/log4j-to-jul/pom.xml
+++ b/log4j-to-jul/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.20.0</version>
+    <version>2.19.1-SNAPSHOT</version>
   </parent>
   <artifactId>log4j-to-jul</artifactId>
   <packaging>jar</packaging>
diff --git a/log4j-to-slf4j/pom.xml b/log4j-to-slf4j/pom.xml
index bffa9a17671..4779cf2a2c0 100644
--- a/log4j-to-slf4j/pom.xml
+++ b/log4j-to-slf4j/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.20.0</version>
+    <version>2.19.1-SNAPSHOT</version>
   </parent>
   <artifactId>log4j-to-slf4j</artifactId>
   <packaging>jar</packaging>
diff --git a/log4j-web/pom.xml b/log4j-web/pom.xml
index 76b41c31c23..77e66ad3cc9 100644
--- a/log4j-web/pom.xml
+++ b/log4j-web/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <artifactId>log4j</artifactId>
     <groupId>org.apache.logging.log4j</groupId>
-    <version>2.20.0</version>
+    <version>2.19.1-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index e81fc24f19f..9aafe74e289 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
   <groupId>org.apache.logging.log4j</groupId>
   <artifactId>log4j</artifactId>
   <packaging>pom</packaging>
-  <version>2.20.0</version>
+  <version>2.19.1-SNAPSHOT</version>
 
   <name>Apache Log4j 2</name>
   <description>Apache Log4j 2</description>