diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index 5ea9d842..893a76be 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -41,13 +41,13 @@ jobs:
         ./gradlew build -Dperformance-analyzer-rca.build=true \
           -Dperformance-analyzer-rca.repo="https://github.com/opensearch-project/performance-analyzer-rca.git" \
           -Dperformance-analyzer-rca.branch=1.3 \
-          -Dopensearch.version=1.3.19-SNAPSHOT
+          -Dopensearch.version=1.3.20-SNAPSHOT
     - name: Assemble PA jar for BWC tests
       working-directory: ./tmp/performance-analyzer
       run: |
-        ./gradlew assemble -Dopensearch.version=1.3.19-SNAPSHOT
-        mkdir -p ./src/test/resources/org/opensearch/performanceanalyzer/bwc/1.3.19.0-SNAPSHOT
-        cp ./build/distributions/*.zip ./src/test/resources/org/opensearch/performanceanalyzer/bwc/1.3.19.0-SNAPSHOT
+        ./gradlew assemble -Dopensearch.version=1.3.20-SNAPSHOT
+        mkdir -p ./src/test/resources/org/opensearch/performanceanalyzer/bwc/1.3.20.0-SNAPSHOT
+        cp ./build/distributions/*.zip ./src/test/resources/org/opensearch/performanceanalyzer/bwc/1.3.20.0-SNAPSHOT
     - name: Generate Jacoco coverage report
       working-directory: ./tmp/performance-analyzer
       run: ./gradlew jacocoTestReport
@@ -58,7 +58,7 @@ jobs:
       run: bash <(curl -s https://codecov.io/bash) -f ./build/reports/jacoco/test/jacocoTestReport.xml
     - name: Run Integration Tests
       working-directory: ./tmp/performance-analyzer
-      run: ./gradlew integTest -Dtests.enableIT -Dtests.useDockerCluster -Dopensearch.version=1.3.19-SNAPSHOT
+      run: ./gradlew integTest -Dtests.enableIT -Dtests.useDockerCluster -Dopensearch.version=1.3.20-SNAPSHOT
     - name: Run PerformanceAnalzyer Backwards Compatibility Tests
       working-directory: ./tmp/performance-analyzer
       run: ./gradlew bwcTestSuite -Dtests.security.manager=false
diff --git a/build.gradle b/build.gradle
index 83d47d1e..08bb985f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@
 buildscript {
 
     ext {
-        opensearch_version = System.getProperty("opensearch.version", "1.3.19-SNAPSHOT")
+        opensearch_version = System.getProperty("opensearch.version", "1.3.20-SNAPSHOT")
     }
 
     // Used to resolve build file dependencies
diff --git a/src/main/resources/plugin-descriptor.properties b/src/main/resources/plugin-descriptor.properties
index b61ac59a..9930591f 100644
--- a/src/main/resources/plugin-descriptor.properties
+++ b/src/main/resources/plugin-descriptor.properties
@@ -27,7 +27,7 @@
 description=Performance Analyzer Plugin
 #
 # 'version': plugin's version
-version=1.3.19.0
+version=1.3.20.0
 #
 # 'name': the plugin name
 name=performance-analyzer
@@ -42,4 +42,4 @@ classname=org.opensearch.performanceanalyzer.PerformanceAnalyzerPlugin
 java.version=1.8
 #
 # 'opensearch.version' version of opensearch compiled against
-opensearch.version=1.3.19
+opensearch.version=1.3.20