diff --git a/docs/src/main/asciidoc/README.adoc b/docs/src/main/asciidoc/README.adoc
index bdda366..f0ff9c9 100644
--- a/docs/src/main/asciidoc/README.adoc
+++ b/docs/src/main/asciidoc/README.adoc
@@ -2,7 +2,7 @@ include::intro.adoc[]
 
 == Contributing
 
-include::https://raw.githubusercontent.com/spring-cloud/spring-cloud-build/master/docs/src/main/asciidoc/contributing.adoc[]
+include::https://raw.githubusercontent.com/spring-cloud/spring-cloud-build/3.1.x/docs/src/main/asciidoc/contributing.adoc[]
 
 == Building and Deploying
 
diff --git a/docs/src/main/asciidoc/spring-cloud-starters.adoc b/docs/src/main/asciidoc/spring-cloud-starters.adoc
index c9f670b..e7b6e58 100644
--- a/docs/src/main/asciidoc/spring-cloud-starters.adoc
+++ b/docs/src/main/asciidoc/spring-cloud-starters.adoc
@@ -2,4 +2,4 @@
 
 include::intro.adoc[]
 
-include::https://raw.githubusercontent.com/spring-cloud/spring-cloud-build/master/docs/src/main/asciidoc/contributing-docs.adoc[]
+include::https://raw.githubusercontent.com/spring-cloud/spring-cloud-build/3.1.x/docs/src/main/asciidoc/contributing-docs.adoc[]