diff --git a/.github/pipeline-descriptor.yml b/.github/pipeline-descriptor.yml
index 29b2fa8..fff1440 100644
--- a/.github/pipeline-descriptor.yml
+++ b/.github/pipeline-descriptor.yml
@@ -29,6 +29,7 @@ dependencies:
     group_id:    org.springframework.cloud
     artifact_id: spring-cloud-bindings
     version_regex: "^1\\.[\\d]+\\.[\\d]+$"
+    source_classifier: sources
 - id:   spring-cloud-bindings
   name: Spring Cloud Bindings 2
   uses: docker://ghcr.io/paketo-buildpacks/actions/maven-dependency:main
@@ -38,3 +39,4 @@ dependencies:
     group_id:    org.springframework.cloud
     artifact_id: spring-cloud-bindings
     version_regex: "^2\\.[\\d]+\\.[\\d]+$"
+    source_classifier: sources
diff --git a/.github/workflows/pb-update-spring-cloud-bindings-1.yml b/.github/workflows/pb-update-spring-cloud-bindings-1.yml
index 5b4c485..230ca01 100644
--- a/.github/workflows/pb-update-spring-cloud-bindings-1.yml
+++ b/.github/workflows/pb-update-spring-cloud-bindings-1.yml
@@ -46,6 +46,7 @@ jobs:
               with:
                 artifact_id: spring-cloud-bindings
                 group_id: org.springframework.cloud
+                source_classifier: sources
                 uri: https://repo1.maven.org/maven2
                 version_regex: ^1\.[\d]+\.[\d]+$
             - name: Update Buildpack Dependency
diff --git a/.github/workflows/pb-update-spring-cloud-bindings-2.yml b/.github/workflows/pb-update-spring-cloud-bindings-2.yml
index 3b7cef6..c70859c 100644
--- a/.github/workflows/pb-update-spring-cloud-bindings-2.yml
+++ b/.github/workflows/pb-update-spring-cloud-bindings-2.yml
@@ -46,6 +46,7 @@ jobs:
               with:
                 artifact_id: spring-cloud-bindings
                 group_id: org.springframework.cloud
+                source_classifier: sources
                 uri: https://repo1.maven.org/maven2
                 version_regex: ^2\.[\d]+\.[\d]+$
             - name: Update Buildpack Dependency