diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c282ebc6..ca491604 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,8 @@ on:
     branches: [ main ]
   pull_request:
     branches: [ main ]
-
+  release:
+    types: [ created ]
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
 
@@ -47,6 +48,17 @@ jobs:
                 "username": "${{ secrets.RELEASE_USERNAME }}",
                 "password": "${{ secrets.RELEASE_TOKEN }}"
             }]
+          properties: |
+            [
+              { "maven.wagon.http.ssl.insecure": "true" },
+              { "maven.wagon.http.ssl.allowall": "true" },
+              { "maven.wagon.http.ssl.ignore.validity.dates": "true"}
+            ]
           githubServer: false
       - name: Build with Maven
-        run: mvn -P 'github-packages' -B install
+        run: mvn -P 'github-packages' install
+      - name: Publish package
+        run: mvn -P github-packages -DskipTests -Dfindbugs.skip=true -Dpmd.skip=true -Dcpd.skip=true -B deploy
+        env:
+          GITHUB_TOKEN: ${{ secrets.RELEASE_TOKEN }}
+        if: github.event_name == 'release' && github.event.action == 'created'
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
deleted file mode 100644
index 193cd089..00000000
--- a/.github/workflows/release.yml
+++ /dev/null
@@ -1,40 +0,0 @@
-name: Publish package to GitHub Packages
-on:
-  release:
-    types: [created]
-jobs:
-  publish:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-java@v1
-        with:
-          java-version: 8.0.232
-          server-id: github-packages # Value of the distributionManagement/repository/id field of the pom.xml
-          server-username: pmanko
-          server-password: ${{ secrets.TOKEN }} # env variable for token in deploy
-      - name: Set up Maven
-        uses: stCarolas/setup-maven@v4
-        with:
-          maven-version: 3.6.3
-      - name: Cache Maven packages
-        uses: actions/cache@v2
-        with:
-          path: ~/.m2
-          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
-          restore-keys: ${{ runner.os }}-m2
-      - uses: s4u/maven-settings-action@v2.2.0
-        with:
-          servers: |
-            [{
-                "id": "github-packages",
-                "username": "${{ secrets.RELEASE_USERNAME }}",
-                "password": "${{ secrets.RELEASE_TOKEN }}"
-            }]
-          githubServer: false
-      - name: Build
-        run: mvn -P github-packages -DskipTests -Dfindbugs.skip=true -Dpmd.skip=true -Dcpd.skip=true -B package
-      - name: Publish package
-        run: mvn -P github-packages -DskipTests -Dfindbugs.skip=true -Dpmd.skip=true -Dcpd.skip=true -B deploy
-        env:
-          GITHUB_TOKEN: ${{ secrets.RELEASE_TOKEN }}
diff --git a/.gitignore b/.gitignore
index 407aec49..7f4d16f5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,4 +17,6 @@ omod/src/main/compass/sass-external/*
 
 # Rubygems build directories #
 omod/.rubygems
-omod/.rubygems-provided
\ No newline at end of file
+omod/.rubygems-provided
+
+.flattened-pom.xml
diff --git a/api/pom.xml b/api/pom.xml
index e271d372..e0411c0f 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.openmrs.module</groupId>
 		<artifactId>registrationapp</artifactId>
-		<version>2.2.0-SNAPSHOT</version>
+		<version>${revision}</version>
 	</parent>
 
 	<artifactId>registrationapp-api</artifactId>
diff --git a/omod/pom.xml b/omod/pom.xml
index e321a73a..d8ee71d4 100644
--- a/omod/pom.xml
+++ b/omod/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.openmrs.module</groupId>
 		<artifactId>registrationapp</artifactId>
-		<version>2.2.0-SNAPSHOT</version>
+		<version>${revision}</version>
 	</parent>
 
 	<artifactId>registrationapp-omod</artifactId>
diff --git a/pom.xml b/pom.xml
index da59864e..ca479858 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 
 	<groupId>org.openmrs.module</groupId>
 	<artifactId>registrationapp</artifactId>
-	<version>2.2.0-SNAPSHOT</version>
+	<version>${revision}</version>
 	<packaging>pom</packaging>
 	<name>Registration App Module</name>
 	<description>Registration App for the Reference Application</description>
@@ -36,6 +36,7 @@
 
 	<properties>
 		<openMRSVersion>1.9.9</openMRSVersion>
+        <revision>2.2.0</revision>
         <uiframeworkVersion>3.13.0</uiframeworkVersion>
         <appframeworkVersion>2.9</appframeworkVersion>
         <springVersion>3.0.5.RELEASE</springVersion>
@@ -44,18 +45,18 @@
         <emrapiVersion>1.18</emrapiVersion>
         <calculationVersion>1.2</calculationVersion>
         <providerManagementVersion>2.5.0</providerManagementVersion>
-        <registrationcoreVersion>2.2.0-SNAPSHOT</registrationcoreVersion>
+        <registrationcoreVersion>2.2.0</registrationcoreVersion>
         <reportingModuleVersion>0.10.4</reportingModuleVersion>
         <addresshierarchyVersion>2.9</addresshierarchyVersion>
         <htmlformentryVersion>3.3.0</htmlformentryVersion>
         <appuiVersion>1.9.0</appuiVersion>
-        <coreappsVersion>1.20.1-SNAPSHOT</coreappsVersion>
+        <coreappsVersion>1.20.1</coreappsVersion>
         <serializationXstreamModuleVersion>0.2.12</serializationXstreamModuleVersion>
         <eventVersion>2.5</eventVersion>
         <groovyVersion>1.8.7</groovyVersion>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <m2SysVersion>1.2.0-SNAPSHOT</m2SysVersion>
-        <xds-senderVersion>2.2.0-SNAPSHOT</xds-senderVersion>
+        <m2SysVersion>1.2.0</m2SysVersion>
+        <xds-senderVersion>2.2.0</xds-senderVersion>
     </properties>
 
     <dependencyManagement>
@@ -294,6 +295,33 @@
     </dependencies>
 
 	<build>
+    <plugins>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>flatten-maven-plugin</artifactId>
+        <version>1.1.0</version>
+        <configuration>
+          <updatePomFile>true</updatePomFile>
+          <flattenMode>resolveCiFriendliesOnly</flattenMode>
+        </configuration>
+        <executions>
+          <execution>
+            <id>flatten</id>
+            <phase>process-resources</phase>
+            <goals>
+              <goal>flatten</goal>
+            </goals>
+          </execution>
+          <execution>
+            <id>flatten.clean</id>
+            <phase>clean</phase>
+            <goals>
+              <goal>clean</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
 		<pluginManagement>
 			<plugins>
 				<plugin>
diff --git a/web-1.9/pom.xml b/web-1.9/pom.xml
index 1253c977..c2a455ab 100644
--- a/web-1.9/pom.xml
+++ b/web-1.9/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.openmrs.module</groupId>
         <artifactId>registrationapp</artifactId>
-        <version>2.2.0-SNAPSHOT</version>
+        <version>${revision}</version>
     </parent>
 
     <artifactId>registrationapp-web-1.9</artifactId>
diff --git a/web-2.0/pom.xml b/web-2.0/pom.xml
index b444fe79..8a30cfa1 100644
--- a/web-2.0/pom.xml
+++ b/web-2.0/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.openmrs.module</groupId>
         <artifactId>registrationapp</artifactId>
-        <version>2.2.0-SNAPSHOT</version>
+        <version>${revision}</version>
     </parent>
 
     <artifactId>registrationapp-web-2.0</artifactId>