diff --git a/.github/workflows/maven-publish.yml b/.github/workflows/maven-publish.yml
index bb6ec43..a7f7144 100644
--- a/.github/workflows/maven-publish.yml
+++ b/.github/workflows/maven-publish.yml
@@ -93,6 +93,28 @@ jobs:
         GITHUB_TOKEN: ${{ github.token }}
         CODEARTIFACT_AUTH_TOKEN: ${{ secrets.AWS_CA_TOKEN }}
 
+    - name: Add maven-source-plugin to POM
+      run: |
+        if ! grep -q "maven-source-plugin" pom.xml; then
+          echo "maven-source-plugin not found in pom.xml, adding it..."
+          sed -i '/<plugins>/a \
+                <plugin>\
+                    <groupId>org.apache.maven.plugins</groupId>\
+                    <artifactId>maven-source-plugin</artifactId>\
+                    <version>3.3.1</version>\
+                    <executions>\
+                        <execution>\
+                            <id>attach-sources</id>\
+                            <goals>\
+                                <goal>jar-no-fork</goal>\
+                            </goals>\
+                        </execution>\
+                    </executions>\
+                </plugin>' pom.xml
+        else
+          echo "maven-source-plugin already exists in pom.xml"
+        fi
+
     - name: Upload snapshot to nexus
       run: |
         GROUP_ID=$(mvn help:evaluate -Dexpression="project.groupId" -q -DforceStdout)
@@ -126,3 +148,4 @@ jobs:
 
       env:
         NEXUS_ADMIN_PASSWORD: ${{ secrets.NEXUS_ADMIN_PASSWORD }}
+        CODEARTIFACT_AUTH_TOKEN: ${{ secrets.AWS_CA_TOKEN }}