diff --git a/WORKSPACE b/WORKSPACE
index 63a6ffba..53c0c8bd 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -7,7 +7,7 @@ load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
 
 SECRETFLOW_GIT = "https://github.com/secretflow"
 
-YACL_COMMIT_ID  = "bb6ef0063dd01851d651786ba66ad78ea5f33284"
+YACL_COMMIT_ID  = "c839eced9afae8f262c706cb565f8ac70716b249"
 
 git_repository(
     name = "yacl",
diff --git a/heu/pylib/version.py b/heu/pylib/version.py
index 81ba90b2..381d74c6 100644
--- a/heu/pylib/version.py
+++ b/heu/pylib/version.py
@@ -13,4 +13,4 @@
 # limitations under the License.
 
 
-__version__ = "0.4.3b2"
+__version__ = "0.4.3b3"