diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 00078c0da6..b905bd0387 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ jobs:
         runs-on: ${{ matrix.os }}
         strategy:
             matrix:
-                os: [ubuntu-latest, macos-latest, windows-2019]
+                os: [ubuntu-latest, macos-latest, windows-2022]
         steps:
             - name: Checkout source code
               uses: actions/checkout@v3
diff --git a/bypy/sources.json b/bypy/sources.json
index b7713546f5..c268010d1b 100644
--- a/bypy/sources.json
+++ b/bypy/sources.json
@@ -308,8 +308,8 @@
         },
         "windows": {
             "filename": "libiconv-for-Windows-1.16.zip",
-            "hash": "sha256:d542e635cad954a62a2b451b5644e855b848398917e93adf46d8da4c9cc88b6d",
-            "urls": ["https://github.com/pffang/libiconv-for-Windows/archive/v1.16.zip"]
+            "hash": "sha256:61b4445e67a3855945f88908c3c86801ef328feac15ef558b7e471269eca49fb",
+            "urls": ["https://github.com/pffang/libiconv-for-Windows/archive/1353455a6c4e15c9db6865fd9c2bf7203b59c0ec.zip"]
         }
     },