diff --git a/metadata_utils.py b/metadata_utils.py
index b0aa175..0437956 100644
--- a/metadata_utils.py
+++ b/metadata_utils.py
@@ -3,7 +3,7 @@ Compatibility shim for MetaHub Save Node metadata helpers.
 
 The implementation is kept in metadata_utils_impl.py; this module exposes the
 same public API expected by the save nodes while pinning the published node
-version to 1.2.1.
+version to 1.2.2.
 """
 
 try:
@@ -11,7 +11,7 @@ try:
 except ImportError:
     import metadata_utils_impl as _impl
 
-METAHUB_SAVE_NODE_VERSION = "1.2.1"
+METAHUB_SAVE_NODE_VERSION = "1.2.2"
 _impl.METAHUB_SAVE_NODE_VERSION = METAHUB_SAVE_NODE_VERSION
 
 for _name in dir(_impl):
diff --git a/metadata_utils_impl.py b/metadata_utils_impl.py
index b77974f..50f042c 100644
--- a/metadata_utils_impl.py
+++ b/metadata_utils_impl.py
@@ -14,7 +14,7 @@ from xml.sax.saxutils import escape as xml_escape
 import numpy as np
 from PIL import Image, PngImagePlugin
 
-METAHUB_SAVE_NODE_VERSION = "1.2.1"
+METAHUB_SAVE_NODE_VERSION = "1.2.2"
 
 try:
     import piexif
diff --git a/pyproject.toml b/pyproject.toml
index fde97c3..48a62a8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "imagemetahub-comfyui-save"
 description = "Official companion node for Image MetaHub. Saves A1111/Civitai-compatible parameters plus extended Image MetaHub metadata (workflow JSON, SHA256 model hashes, VRAM peak/total, GPU device, generation time, and steps/sec) for reproducibility and benchmarking."
-version = "1.2.1"
+version = "1.2.2"
 license = {file = "LICENSE"} 
 # classifiers = [
 #     # For OS-independent nodes (works on all operating systems)
diff --git a/tests/test_metadata_utils.py b/tests/test_metadata_utils.py
index 658ebab..50765ed 100644
--- a/tests/test_metadata_utils.py
+++ b/tests/test_metadata_utils.py
@@ -334,7 +334,7 @@ def test_extract_workflow_attribution_from_node_properties():
 
     assert attribution["token"] == "imhcrt_br_creator_workflow_v1_random"
     assert attribution["source"] == "metahub_save_node"
-    assert attribution["node_version"] == "1.2.1"
+    assert attribution["node_version"] == "1.2.2"
 
 
 def test_build_imh_metadata_includes_attribution_without_a1111_parameters():