diff --git a/.github/scripts/ci-build.sh b/.github/scripts/ci-build.sh
index 8e23f7c9..a6aa9d01 100755
--- a/.github/scripts/ci-build.sh
+++ b/.github/scripts/ci-build.sh
@@ -26,6 +26,11 @@ fi
 
 plan_feature=${plan,,}
 moving_feature=${is_moving,,}
+if [ "$is_moving" == "Default" ]; then
+    tpin_roots=1
+else
+    tpin_roots=0
+fi
 
 cd $MMTK_JULIA_DIR/mmtk
 cargo build --features $plan_feature,$moving_feature $build_args
@@ -36,6 +41,6 @@ cd $JULIA_PATH
 make cleanall
 # Build
 cp $BINDING_PATH/.github/scripts/Make.user $JULIA_PATH/
-MMTK_PLAN=$plan MMTK_BUILD=$build_type make
+MMTK_PLAN=$plan MMTK_BUILD=$build_type MMTK_TPIN_ROOTS=$tpin_roots make
 # Run hello world
 $JULIA_PATH/julia $HELLO_WORLD_JL
diff --git a/mmtk/Cargo.toml b/mmtk/Cargo.toml
index fc82be5b..22a6a8e2 100644
--- a/mmtk/Cargo.toml
+++ b/mmtk/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2018"
 [package.metadata.julia]
 # Our CI matches the following line and extract mmtk/julia. If this line is updated, please check ci yaml files and make sure it works.
 julia_repo = "https://github.com/mmtk/julia.git"
-julia_version = "045bf87050653aa4ae996d3cdc052b1f3fcad7e6"
+julia_version = "7bc3b32a687170322772e18fab347c3bcc260160"
 
 [lib]
 crate-type = ["cdylib"]