diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 920638e3..a080a3e5 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -43,7 +43,7 @@ jobs:
         if: runner.os == 'Windows'
         shell: bash
         env:
-          CAPNP_VERSION: 0.10.4
+          CAPNP_VERSION: 1.0.1
         run: |
           curl -LO https://capnproto.org/capnproto-c++-win32-$CAPNP_VERSION.zip && \
           unzip -j capnproto-c++-win32-$CAPNP_VERSION.zip capnproto-tools-win32-$CAPNP_VERSION/capnp.exe -d /usr/bin