diff --git a/biodata-external/pom.xml b/biodata-external/pom.xml
index f4125f70..1a723eb5 100644
--- a/biodata-external/pom.xml
+++ b/biodata-external/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>biodata</artifactId>
         <groupId>org.opencb.biodata</groupId>
-        <version>2.13.0-SNAPSHOT</version>
+        <version>2.12.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/biodata-formats/pom.xml b/biodata-formats/pom.xml
index 8d0ec9b8..6643572a 100644
--- a/biodata-formats/pom.xml
+++ b/biodata-formats/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.opencb.biodata</groupId>
         <artifactId>biodata</artifactId>
-        <version>2.13.0-SNAPSHOT</version>
+        <version>2.12.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/biodata-models/pom.xml b/biodata-models/pom.xml
index 2c832ecf..bc4ab917 100644
--- a/biodata-models/pom.xml
+++ b/biodata-models/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.opencb.biodata</groupId>
         <artifactId>biodata</artifactId>
-        <version>2.13.0-SNAPSHOT</version>
+        <version>2.12.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/biodata-tools/pom.xml b/biodata-tools/pom.xml
index 22732029..b2675c3d 100644
--- a/biodata-tools/pom.xml
+++ b/biodata-tools/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.opencb.biodata</groupId>
         <artifactId>biodata</artifactId>
-        <version>2.13.0-SNAPSHOT</version>
+        <version>2.12.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pom.xml b/pom.xml
index 28eeb5bd..29f12bdd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
 
     <groupId>org.opencb.biodata</groupId>
     <artifactId>biodata</artifactId>
-    <version>2.13.0-SNAPSHOT</version>
+    <version>2.12.1-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>Biodata</name>
@@ -38,7 +38,7 @@
 
     <properties>
         <!-- All dependency versions must be defined here -->
-        <java-common-libs.version>4.13.0-SNAPSHOT</java-common-libs.version>
+        <java-common-libs.version>4.12.1-SNAPSHOT</java-common-libs.version>
         <jackson.version>2.11.4</jackson.version>
         <collections.version>4.4</collections.version>
         <avro.version>1.7.7</avro.version>