diff --git a/glob/manager_core.py b/glob/manager_core.py
index e0263462..844216a8 100644
--- a/glob/manager_core.py
+++ b/glob/manager_core.py
@@ -43,7 +43,7 @@ import manager_downloader
 from node_package import InstalledNodePackage
 
 
-version_code = [3, 31, 4]
+version_code = [3, 31, 5]
 version_str = f"V{version_code[0]}.{version_code[1]}" + (f'.{version_code[2]}' if len(version_code) > 2 else '')
 
 
diff --git a/glob/manager_util.py b/glob/manager_util.py
index 3edb3fc0..c3ed12e0 100644
--- a/glob/manager_util.py
+++ b/glob/manager_util.py
@@ -439,10 +439,12 @@ class PIPFixer:
                     lines = file.readlines()
                 
                 front_line = next((line.strip() for line in lines if line.startswith('comfyui-frontend-package')), None)
-                cmd = make_pip_cmd(['install', front_line])
-                subprocess.check_output(cmd , universal_newlines=True)
-
-                logging.info("[ComfyUI-Manager] 'comfyui-frontend-package' dependency were fixed")
+                if front_line is None:
+                    logging.info("[ComfyUI-Manager] Skipped fixing the 'comfyui-frontend-package' dependency because the ComfyUI is outdated.")
+                else:
+                    cmd = make_pip_cmd(['install', front_line])
+                    subprocess.check_output(cmd , universal_newlines=True)
+                    logging.info("[ComfyUI-Manager] 'comfyui-frontend-package' dependency were fixed")
         except Exception as e:
             logging.error("[ComfyUI-Manager] Failed to restore comfyui-frontend-package")
             logging.error(e)
diff --git a/pyproject.toml b/pyproject.toml
index 3f56cdf5..6b6cb62e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "comfyui-manager"
 description = "ComfyUI-Manager provides features to install and manage custom nodes for ComfyUI, as well as various functionalities to assist with ComfyUI."
-version = "3.31.4"
+version = "3.31.5"
 license = { file = "LICENSE.txt" }
 dependencies = ["GitPython", "PyGithub", "matrix-client==0.4.0", "transformers", "huggingface-hub>0.20", "typer", "rich", "typing-extensions", "toml", "uv", "chardet"]