diff --git a/dist/macOS/arm64.Dockerfile b/dist/macOS/arm64.Dockerfile
index 59e821712..be8028857 100644
--- a/dist/macOS/arm64.Dockerfile
+++ b/dist/macOS/arm64.Dockerfile
@@ -60,6 +60,7 @@ set -xe
 
 mkdir -p $VCPKG_DEFAULT_BINARY_CACHE
 cp /imhex/dist/vcpkg.json .
+git -C /vcpkg fetch
 vcpkg install --triplet=arm-osx-mytriplet
 EOF
 
diff --git a/dist/web/Dockerfile b/dist/web/Dockerfile
index a773b1ba5..d8bfd0bea 100644
--- a/dist/web/Dockerfile
+++ b/dist/web/Dockerfile
@@ -36,6 +36,7 @@ set -xe
 
 mkdir -p $VCPKG_DEFAULT_BINARY_CACHE
 cp /imhex/dist/vcpkg.json .
+git -C /vcpkg pull
 /vcpkg/vcpkg install --triplet=wasm32-emscripten
 
 EOF