diff --git a/lib/stackforge b/lib/stackforge
index 4b79de0..718b818 100644
--- a/lib/stackforge
+++ b/lib/stackforge
@@ -39,10 +39,10 @@
     cleanup_stackforge
 
     git_clone $WSME_REPO $WSME_DIR $WSME_BRANCH
-    setup_develop $WSME_DIR
+    setup_develop_no_requirements_update $WSME_DIR
 
     git_clone $PECAN_REPO $PECAN_DIR $PECAN_BRANCH
-    setup_develop $PECAN_DIR
+    setup_develop_no_requirements_update $PECAN_DIR
 }
 
 # cleanup_stackforge() - purge possibly old versions of stackforge libraries