diff --git a/cje-production/buildproperties.txt b/cje-production/buildproperties.txt
index 2b6dc24e834..b2bcec3ccf3 100644
--- a/cje-production/buildproperties.txt
+++ b/cje-production/buildproperties.txt
@@ -55,7 +55,7 @@ BASEBUILD_ID="R-4.29-202309031000"
 PREVIOUS_RELEASE_ID="R-4.29-202309031000"
 
 BUILDTOOLS_REPO="https://download.eclipse.org/eclipse/updates/buildtools/"
-WEBTOOLS_REPO="https://download.eclipse.org/webtools/downloads/drops/R3.30.0/R-3.30.0-20230603084739/repositoryunittests/"
+WEBTOOLS_REPO="https://download.eclipse.org/webtools/downloads/drops/R3.31.0/R-3.31.0-20230903090456/repositoryunittests/"
 BASEBUILDER_DIR="tmp/org.eclipse.releng.basebuilder"
 ECLIPSE_RUN_REPO="https://download.eclipse.org/eclipse/updates/4.30-I-builds/"