diff --git a/.ci/update_windows/update.py b/.ci/update_windows/update.py
index 731b6bc53..51a263203 100755
--- a/.ci/update_windows/update.py
+++ b/.ci/update_windows/update.py
@@ -63,7 +63,12 @@ except:
 print("checking out master branch")  # noqa: T201
 branch = repo.lookup_branch('master')
 if branch is None:
-    ref = repo.lookup_reference('refs/remotes/origin/master')
+    try:
+        ref = repo.lookup_reference('refs/remotes/origin/master')
+    except:
+        print("pulling.")  # noqa: T201
+        pull(repo)
+        ref = repo.lookup_reference('refs/remotes/origin/master')
     repo.checkout(ref)
     branch = repo.lookup_branch('master')
     if branch is None:
diff --git a/comfyui_version.py b/comfyui_version.py
index 67d27f942..8d2068de7 100644
--- a/comfyui_version.py
+++ b/comfyui_version.py
@@ -1,3 +1,3 @@
 # This file is automatically generated by the build process when version is
 # updated in pyproject.toml.
-__version__ = "0.3.30"
+__version__ = "0.3.31"
diff --git a/pyproject.toml b/pyproject.toml
index a9c028c7e..8b549a0b6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "ComfyUI"
-version = "0.3.30"
+version = "0.3.31"
 readme = "README.md"
 license = { file = "LICENSE" }
 requires-python = ">=3.9"