diff --git a/build.py b/build.py
index 4f8d36ee..f2eb0449 100755
--- a/build.py
+++ b/build.py
@@ -110,7 +110,7 @@ toolsURL = 'https://wxpython.org/Phoenix/tools'
 
 
 # MS Edge code and DLLs needed for the wxWEBVIEW_BACKEND_EDGE backend
-MS_edge_version = '0.9.622.11'
+MS_edge_version = '1.0.622.22'
 MS_edge_url = 'https://www.nuget.org/api/v2/package/Microsoft.Web.WebView2/{}'.format(MS_edge_version)
 
 #---------------------------------------------------------------------------
diff --git a/packaging/msw-webview2/README.txt b/packaging/msw-webview2/README.txt
index 9a369b04..b5d25ec9 100644
--- a/packaging/msw-webview2/README.txt
+++ b/packaging/msw-webview2/README.txt
@@ -11,7 +11,7 @@ The original copies of the DLLs can be found in the WebView2 SDK nuget:
     https://www.nuget.org/packages/Microsoft.Web.WebView2
 
 
-The current version of Microsoft.Web.WebView2 being used here is 0.9.622.11.
+The current version of Microsoft.Web.WebView2 being used here is 1.0.622.22.
 Note that it may be necessary to have the Beta Channel version of Microsoft Edge
 installed for this to work.
 
diff --git a/packaging/msw-webview2/x64/WebView2Loader.dll b/packaging/msw-webview2/x64/WebView2Loader.dll
index 6f3eed48..a982b90c 100644
Binary files a/packaging/msw-webview2/x64/WebView2Loader.dll and b/packaging/msw-webview2/x64/WebView2Loader.dll differ
diff --git a/packaging/msw-webview2/x86/WebView2Loader.dll b/packaging/msw-webview2/x86/WebView2Loader.dll
index 2bace302..0052b2d7 100644
Binary files a/packaging/msw-webview2/x86/WebView2Loader.dll and b/packaging/msw-webview2/x86/WebView2Loader.dll differ