diff --git a/api/pom.xml b/api/pom.xml
index a01249447..05acebdf8 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -7,13 +7,13 @@
 
     <groupId>org.vivoweb</groupId>
     <artifactId>vitro-api</artifactId>
-    <version>1.13.1-SNAPSHOT</version>
+    <version>1.12.3-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <parent>
         <groupId>org.vivoweb</groupId>
         <artifactId>vitro-project</artifactId>
-        <version>1.13.1-SNAPSHOT</version>
+        <version>1.12.3-SNAPSHOT</version>
         <relativePath>..</relativePath>
     </parent>
 
@@ -73,7 +73,7 @@
         <dependency>
             <groupId>org.vivoweb</groupId>
             <artifactId>vitro-dependencies</artifactId>
-            <version>1.13.1-SNAPSHOT</version>
+            <version>1.12.3-SNAPSHOT</version>
             <type>pom</type>
         </dependency>
         <dependency>
diff --git a/dependencies/pom.xml b/dependencies/pom.xml
index 6813fec38..2b08639ec 100644
--- a/dependencies/pom.xml
+++ b/dependencies/pom.xml
@@ -7,13 +7,13 @@
 
     <groupId>org.vivoweb</groupId>
     <artifactId>vitro-dependencies</artifactId>
-    <version>1.13.1-SNAPSHOT</version>
+    <version>1.12.3-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <parent>
         <groupId>org.vivoweb</groupId>
         <artifactId>vitro-project</artifactId>
-        <version>1.13.1-SNAPSHOT</version>
+        <version>1.12.3-SNAPSHOT</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/home/pom.xml b/home/pom.xml
index 94498c38c..f0240271f 100644
--- a/home/pom.xml
+++ b/home/pom.xml
@@ -7,13 +7,13 @@
 
     <groupId>org.vivoweb</groupId>
     <artifactId>vitro-home</artifactId>
-    <version>1.13.1-SNAPSHOT</version>
+    <version>1.12.3-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <parent>
         <groupId>org.vivoweb</groupId>
         <artifactId>vitro-project</artifactId>
-        <version>1.13.1-SNAPSHOT</version>
+        <version>1.12.3-SNAPSHOT</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/installer/home/pom.xml b/installer/home/pom.xml
index bb9f6ff7e..7067fe8d7 100644
--- a/installer/home/pom.xml
+++ b/installer/home/pom.xml
@@ -7,13 +7,13 @@
 
     <groupId>org.vivoweb</groupId>
     <artifactId>vitro-installer-home</artifactId>
-    <version>1.13.1-SNAPSHOT</version>
+    <version>1.12.3-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <parent>
         <groupId>org.vivoweb</groupId>
         <artifactId>vitro-installer</artifactId>
-        <version>1.13.1-SNAPSHOT</version>
+        <version>1.12.3-SNAPSHOT</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/installer/pom.xml b/installer/pom.xml
index 159b64fab..75e0fcd18 100644
--- a/installer/pom.xml
+++ b/installer/pom.xml
@@ -7,7 +7,7 @@
 
     <groupId>org.vivoweb</groupId>
     <artifactId>vitro-installer</artifactId>
-    <version>1.13.1-SNAPSHOT</version>
+    <version>1.12.3-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>Vitro Installer</name>
diff --git a/installer/webapp/pom.xml b/installer/webapp/pom.xml
index f2b645ae5..b070f4710 100644
--- a/installer/webapp/pom.xml
+++ b/installer/webapp/pom.xml
@@ -7,13 +7,13 @@
 
     <groupId>org.vivoweb</groupId>
     <artifactId>vitro-installer-webapp</artifactId>
-    <version>1.13.1-SNAPSHOT</version>
+    <version>1.12.3-SNAPSHOT</version>
     <packaging>war</packaging>
 
     <parent>
         <groupId>org.vivoweb</groupId>
         <artifactId>vitro-installer</artifactId>
-        <version>1.13.1-SNAPSHOT</version>
+        <version>1.12.3-SNAPSHOT</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/pom.xml b/pom.xml
index 88f178f93..f7c0515e9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
 
     <groupId>org.vivoweb</groupId>
     <artifactId>vitro-project</artifactId>
-    <version>1.13.1-SNAPSHOT</version>
+    <version>1.12.3-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>Vitro</name>
diff --git a/rc_script.sh b/rc_script.sh
index 3effbb696..778fb280c 100755
--- a/rc_script.sh
+++ b/rc_script.sh
@@ -2,11 +2,11 @@
 # RC Script
 
 RC_VERSION=1.13.0
-RC_NUM=2
+RC_NUM=3
 
-git checkout master
+git checkout main
 git pull
-git push origin master:rel-${RC_VERSION}-RC
+git push origin main:rel-${RC_VERSION}-RC
 
 
 git checkout rel-${RC_VERSION}-RC
diff --git a/webapp/pom.xml b/webapp/pom.xml
index 763355106..e6c6f83f0 100644
--- a/webapp/pom.xml
+++ b/webapp/pom.xml
@@ -7,13 +7,13 @@
 
     <groupId>org.vivoweb</groupId>
     <artifactId>vitro-webapp</artifactId>
-    <version>1.13.1-SNAPSHOT</version>
+    <version>1.12.3-SNAPSHOT</version>
     <packaging>war</packaging>
 
     <parent>
         <groupId>org.vivoweb</groupId>
         <artifactId>vitro-project</artifactId>
-        <version>1.13.1-SNAPSHOT</version>
+        <version>1.12.3-SNAPSHOT</version>
         <relativePath>..</relativePath>
     </parent>
 
@@ -41,7 +41,7 @@
         <dependency>
             <groupId>org.vivoweb</groupId>
             <artifactId>vitro-api</artifactId>
-            <version>1.13.1-SNAPSHOT</version>
+            <version>1.12.3-SNAPSHOT</version>
         </dependency>
     </dependencies>
 </project>