diff --git a/.github/workflows/windows-build.yml b/.github/workflows/windows-build.yml
index 9a30947a..74f8ebe8 100644
--- a/.github/workflows/windows-build.yml
+++ b/.github/workflows/windows-build.yml
@@ -19,7 +19,7 @@ jobs:
       - uses: actions/checkout@v2.4.0
       - uses: actions/setup-python@v2.3.1
         with:
-          python-version: "3.9.9"
+          python-version: "3.10.0"
           architecture: "x86"
 
       - name: Install python tools
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index a8bfb90c..a6effa3b 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -77,7 +77,7 @@ repos:
       always_run: true
 
 default_language_version:
-    python: python3.9
+    python: python3.10
 
 default_stages: [ commit, push ]
 
diff --git a/.python-version b/.python-version
index b04bfd83..30291cba 100644
--- a/.python-version
+++ b/.python-version
@@ -1 +1 @@
-3.9.9
+3.10.0
diff --git a/EDMarketConnector.wxs b/EDMarketConnector.wxs
index c24a594f..afa69e1a 100644
--- a/EDMarketConnector.wxs
+++ b/EDMarketConnector.wxs
@@ -198,7 +198,7 @@
 						<File KeyPath="yes" Source="SourceDir\pyexpat.pyd" />
 					</Component>
 					<Component Guid="*">
-						<File KeyPath="yes" Source="SourceDir\python39.dll" />
+						<File KeyPath="yes" Source="SourceDir\python310.dll" />
 					</Component>
 					<Component Guid="*">
 						<File KeyPath="yes" Source="SourceDir\rare_commodity.csv" />
diff --git a/setup.py b/setup.py
index 183a7383..52be2c78 100755
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@ from config import (
 )
 from constants import GITVERSION_FILE
 
-if sys.version_info[0:2] != (3, 9):
+if sys.version_info[0:2] != (3, 10):
     raise AssertionError(f'Unexpected python version {sys.version}')
 
 ###########################################################################