diff --git a/windows-1809/base/Dockerfile b/windows-1809/base/Dockerfile
index f83b7ec6720fb27bf3962563d894b45d0e10ae09..6bdbc3e1194f189568cc6d08d440dd7284e9d086 100644
--- a/windows-1809/base/Dockerfile
+++ b/windows-1809/base/Dockerfile
@@ -19,7 +19,7 @@ RUN [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tl
         curl \
         7zip \
         wixtoolset; \
-    Must-Run choco install -y python --version 3.7.5; \
+    Must-Run choco install -y python --version 3.7.6; \
     $env:PATH = "\"$([Environment]::GetEnvironmentVariable('PATH', [EnvironmentVariableTarget]::User));$([Environment]::GetEnvironmentVariable('PATH', [EnvironmentVariableTarget]::Machine))\""; \
     Must-Run python -m pip --no-cache-dir install --no-warn-script-location wheel; \
     Must-Run choco install -y visualstudio2017buildtools; \