diff --git a/dev-requirements.txt b/dev-requirements.txt
index 539199d..02997d4 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -65,7 +65,7 @@ pydantic-core==2.50.1; python_version >= '3.10'
 pyscard==2.3.1; python_version >= '3.9'
 python-dateutil==2.9.0.post0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2'
 pyunormalize==16.0.0; python_version >= '3.6'
-pywin32==308; platform_system == 'Windows'
+pywin32==312; platform_system == 'Windows'
 regex==2026.9.29; python_version >= '3.10'
 requests==2.33.0; python_version >= '3.8'
 rlp==4.1.0; python_version >= '3.8' and python_version < '5'
diff --git a/requirements.txt b/requirements.txt
index a9c0409..14973bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ pydantic-core==2.50.1; python_version >= '3.10'
 pyscard==2.3.1; python_version >= '3.9'
 python-dateutil==2.9.0.post0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2'
 pyunormalize==16.0.0; python_version >= '3.6'
-pywin32==308; platform_system == 'Windows'
+pywin32==312; platform_system == 'Windows'
 regex==2026.9.29; python_version >= '3.10'
 requests==2.33.0; python_version >= '3.8'
 rlp==4.1.0; python_version >= '3.8' and python_version < '5'