diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 64db494..2cfecfc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,6 +4,10 @@ env:
   # configure corepack
   COREPACK_DEFAULT_TO_LATEST: 0
   COREPACK_ENABLE_AUTO_PIN: 0
+  # https://github.com/nodejs/corepack/issues/612#issuecomment-2631462297
+  # This sets the old and new integrity keys for corepack to download different
+  # package managers signed with different keys.
+  COREPACK_INTEGRITY_KEYS: '{"npm":[{"expires":"2025-01-29T00:00:00.000Z","keyid":"SHA256:jl3bwswu80PjjokCgh0o2w5c2U4LhQAE57gj9cz1kzA","keytype":"ecdsa-sha2-nistp256","scheme":"ecdsa-sha2-nistp256","key":"MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE1Olb3zMAFFxXKHiIkQO5cJ3Yhl5i6UPp+IhuteBJbuHcA5UogKo0EWtlWwW6KSaKoTNEYL7JlCQiVnkhBktUgg=="},{"expires":null,"keyid":"SHA256:DhQ8wR5APBvFHLF/+Tc+AYvPOdTpcIDqOhxsBHRwC7U","keytype":"ecdsa-sha2-nistp256","scheme":"ecdsa-sha2-nistp256","key":"MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEY6Ya7W++7aUPzvMTrezH6Ycx3c+HOKYCcNGybJZSCJq/fd7Qa8uuAKtdIkUQtQiEKERhAmE5lMMJhP8OkDOa2g=="}]}'
   # configure yarn
   YARN_ENABLE_IMMUTABLE_INSTALLS: 'false'
 
@@ -29,11 +33,11 @@ jobs:
       matrix:
         node: [20]
         os: [ubuntu-latest, macos-latest, windows-latest]
-        pm: ["pnpm@9"]
+        pm: ["pnpm@10"]
         include:
           - node: 22
             os: ubuntu-latest
-            pm: "pnpm@9"
+            pm: "pnpm@10"
           - node: 22
             os: ubuntu-latest
             pm: "yarn@4"