diff --git a/docker/Dockerfile.windows.1803 b/docker/Dockerfile.windows.1803
index cbd58a7..ec6b832 100644
--- a/docker/Dockerfile.windows.1803
+++ b/docker/Dockerfile.windows.1803
@@ -4,7 +4,7 @@ FROM mcr.microsoft.com/windows/servercore:1803 AS git
 SHELL ["powershell.exe", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 
 RUN [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 ; `
-    Invoke-WebRequest -UseBasicParsing https://github.com/git-for-windows/git/releases/download/v2.21.0.windows.1/MinGit-2.21.0-64-bit.zip -OutFile git.zip; `
+    Invoke-WebRequest -UseBasicParsing https://github.com/git-for-windows/git/releases/download/v2.31.1.windows.1/MinGit-2.31.1-64-bit.zip -OutFile git.zip; `
     Expand-Archive git.zip -DestinationPath C:\git;
 
 FROM mcr.microsoft.com/powershell:nanoserver-1803 
diff --git a/docker/Dockerfile.windows.1809 b/docker/Dockerfile.windows.1809
index 936400d..5d68aa3 100644
--- a/docker/Dockerfile.windows.1809
+++ b/docker/Dockerfile.windows.1809
@@ -4,7 +4,7 @@ FROM mcr.microsoft.com/windows/servercore:1809 AS git
 SHELL ["powershell.exe", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 
 RUN [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 ; `
-    Invoke-WebRequest -UseBasicParsing https://github.com/git-for-windows/git/releases/download/v2.21.0.windows.1/MinGit-2.21.0-64-bit.zip -OutFile git.zip; `
+    Invoke-WebRequest -UseBasicParsing https://github.com/git-for-windows/git/releases/download/v2.31.1.windows.1/MinGit-2.31.1-64-bit.zip -OutFile git.zip; `
     Expand-Archive git.zip -DestinationPath C:\git;
 
 FROM mcr.microsoft.com/powershell:nanoserver-1809
diff --git a/docker/Dockerfile.windows.1903 b/docker/Dockerfile.windows.1903
index 71982da..b5ee283 100644
--- a/docker/Dockerfile.windows.1903
+++ b/docker/Dockerfile.windows.1903
@@ -4,7 +4,7 @@ FROM mcr.microsoft.com/windows/servercore:1903 AS git
 SHELL ["powershell.exe", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 
 RUN [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 ; `
-    Invoke-WebRequest -UseBasicParsing https://github.com/git-for-windows/git/releases/download/v2.21.0.windows.1/MinGit-2.21.0-64-bit.zip -OutFile git.zip; `
+    Invoke-WebRequest -UseBasicParsing https://github.com/git-for-windows/git/releases/download/v2.31.1.windows.1/MinGit-2.31.1-64-bit.zip -OutFile git.zip; `
     Expand-Archive git.zip -DestinationPath C:\git;
 
 FROM mcr.microsoft.com/powershell:nanoserver-1903
diff --git a/docker/Dockerfile.windows.1909 b/docker/Dockerfile.windows.1909
index 7e53708..6330dd0 100644
--- a/docker/Dockerfile.windows.1909
+++ b/docker/Dockerfile.windows.1909
@@ -4,7 +4,7 @@ FROM mcr.microsoft.com/windows/servercore:1909 AS git
 SHELL ["powershell.exe", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 
 RUN [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 ; `
-    Invoke-WebRequest -UseBasicParsing https://github.com/git-for-windows/git/releases/download/v2.21.0.windows.1/MinGit-2.21.0-64-bit.zip -OutFile git.zip; `
+    Invoke-WebRequest -UseBasicParsing https://github.com/git-for-windows/git/releases/download/v2.31.1.windows.1/MinGit-2.31.1-64-bit.zip -OutFile git.zip; `
     Expand-Archive git.zip -DestinationPath C:\git;
 
 FROM mcr.microsoft.com/powershell:nanoserver-1909