diff --git a/Misc/NEWS.d/next/Windows/2023-01-09-23-03-57.gh-issue-100180.b5phrg.rst b/Misc/NEWS.d/next/Windows/2023-01-09-23-03-57.gh-issue-100180.b5phrg.rst
new file mode 100644
index 00000000000000..5b0f42568d92fa
--- /dev/null
+++ b/Misc/NEWS.d/next/Windows/2023-01-09-23-03-57.gh-issue-100180.b5phrg.rst
@@ -0,0 +1 @@
+Update Windows installer to OpenSSL 1.1.1s
diff --git a/PCbuild/get_externals.bat b/PCbuild/get_externals.bat
index 9e2d70cd5d8638..59ca66aa360134 100644
--- a/PCbuild/get_externals.bat
+++ b/PCbuild/get_externals.bat
@@ -53,7 +53,7 @@ echo.Fetching external libraries...
set libraries=
set libraries=%libraries% bzip2-1.0.8
if NOT "%IncludeLibffiSrc%"=="false" set libraries=%libraries% libffi-3.3.0
-if NOT "%IncludeSSLSrc%"=="false" set libraries=%libraries% openssl-1.1.1n
+if NOT "%IncludeSSLSrc%"=="false" set libraries=%libraries% openssl-1.1.1s
set libraries=%libraries% sqlite-3.35.5.0
if NOT "%IncludeTkinterSrc%"=="false" set libraries=%libraries% tcl-core-8.6.9.0
if NOT "%IncludeTkinterSrc%"=="false" set libraries=%libraries% tk-8.6.9.0
@@ -77,7 +77,7 @@ echo.Fetching external binaries...
set binaries=
if NOT "%IncludeLibffi%"=="false" set binaries=%binaries% libffi-3.3.0
-if NOT "%IncludeSSL%"=="false" set binaries=%binaries% openssl-bin-1.1.1n
+if NOT "%IncludeSSL%"=="false" set binaries=%binaries% openssl-bin-1.1.1s
if NOT "%IncludeTkinter%"=="false" set binaries=%binaries% tcltk-8.6.9.0
if NOT "%IncludeSSLSrc%"=="false" set binaries=%binaries% nasm-2.11.06
diff --git a/PCbuild/python.props b/PCbuild/python.props
index a2d541bd76ae9f..e9b491cac3ba59 100644
--- a/PCbuild/python.props
+++ b/PCbuild/python.props
@@ -62,8 +62,8 @@
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