diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f611ba95..c0038569 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -80,7 +80,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           GITHUB_REPOSITORY: ${{ github.repository }}
-          GITHUB_REF: ${{ github.ref }}
+          GITHUB_REF: ${{ github.sha }}
         run: errout=$(mktemp); gh release create $(cat dist/releasetag.txt) -R $GITHUB_REPOSITORY -F dist/changelog.md -t $(cat dist/releasetag.txt) --target $GITHUB_REF 2> $errout && true; exitcode=$?; if [ $exitcode -ne 0 ] && ! grep -q "Release.tag_name already exists" $errout; then cat $errout; exit $exitcode; fi
   release_npm:
     name: Publish to npm
diff --git a/package.json b/package.json
index 46cda626..45ec091c 100644
--- a/package.json
+++ b/package.json
@@ -47,9 +47,9 @@
     "@typescript-eslint/eslint-plugin": "^6",
     "@typescript-eslint/parser": "^6",
     "adm-zip": "^0.5.12",
-    "aws-cdk": "^2.142.0",
+    "aws-cdk": "^2.142.1",
     "aws-cdk-lib": "^2.76.0",
-    "aws-sdk": "^2.1622.0",
+    "aws-sdk": "^2.1623.0",
     "aws-sdk-mock": "^5.9.0",
     "constructs": "^10.1.31",
     "esbuild": "^0.21.3",
@@ -64,7 +64,7 @@
     "JSONStream": "^1.3.5",
     "minipass": "3.2.1",
     "node-ical": "0.15.1",
-    "projen": "^0.81.13",
+    "projen": "^0.81.15",
     "rrule": "^2.8.1",
     "standard-version": "^9",
     "tar": "^6.2.1",
diff --git a/yarn.lock b/yarn.lock
index 34eb12ed..a383c45f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1340,10 +1340,10 @@ aws-cdk-lib@^2.76.0:
     table "^6.8.1"
     yaml "1.10.2"
 
-aws-cdk@^2.142.0:
-  version "2.142.0"
-  resolved "https://registry.yarnpkg.com/aws-cdk/-/aws-cdk-2.142.0.tgz#36a88d3e89b462d981b0b1e65a6bfa37220d1e28"
-  integrity sha512-vrEO02gY2G+38GIbYpYyR9/+KZV2ZE0MgGG3a515IkU6lHU3CkebxIgsmO4gHwFXNsePwcnAq3HQXhCS8SfXmw==
+aws-cdk@^2.142.1:
+  version "2.142.1"
+  resolved "https://registry.yarnpkg.com/aws-cdk/-/aws-cdk-2.142.1.tgz#4d4c2b38a8a05ffc701feccd69f920419f0189e5"
+  integrity sha512-1ENZ2TY5/4uoPXat7vIzZIATdFGLy0UuqFeFU0AB/YFQqfTuSgsZRKYphpOi0zhcoDQ4rc8rPr/Dud+ZxXSc9Q==
   optionalDependencies:
     fsevents "2.3.2"
 
@@ -1356,10 +1356,10 @@ aws-sdk-mock@^5.9.0:
     sinon "^17.0.0"
     traverse "^0.6.6"
 
-aws-sdk@^2.1231.0, aws-sdk@^2.1622.0:
-  version "2.1622.0"
-  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.1622.0.tgz#9428cd9642c243593d67bf38242bd0269e964c9c"
-  integrity sha512-ff/jc1XwSCWDcqa7ezLLsqRbs1IVPXMoUTMFHHYRTuNwGQDn/073DbmyLkqD4ARBcTxkOooSaP7uySoZ2ekFeg==
+aws-sdk@^2.1231.0, aws-sdk@^2.1623.0:
+  version "2.1623.0"
+  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.1623.0.tgz#d797fea335266c1c639d31a2e4a53b4f2cee5e42"
+  integrity sha512-SFPc+QJqoghsE0nn6YSmrDDDPpWc3m4rcDQYg6W3GQek+f1v6kycxM5+N58pMZ2iWhRSOTf9NQRcZj0ZU3PklQ==
   dependencies:
     buffer "4.9.2"
     events "1.1.1"
@@ -2049,9 +2049,9 @@ dotgitignore@^2.1.0:
     minimatch "^3.0.4"
 
 electron-to-chromium@^1.4.668:
-  version "1.4.773"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.4.773.tgz#49741af9bb4e712ad899e35d8344d8d59cdb7e12"
-  integrity sha512-87eHF+h3PlCRwbxVEAw9KtK3v7lWfc/sUDr0W76955AdYTG4bV/k0zrl585Qnj/skRMH2qOSiE+kqMeOQ+LOpw==
+  version "1.4.774"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.4.774.tgz#1017d1758aaeeefe5423aa9d67b4b1e5d1d0a856"
+  integrity sha512-132O1XCd7zcTkzS3FgkAzKmnBuNJjK8WjcTtNuoylj7MYbqw5eXehjQ5OK91g0zm7OTKIPeaAG4CPoRfD9M1Mg==
 
 emittery@^0.13.1:
   version "0.13.1"
@@ -4272,10 +4272,10 @@ process-nextick-args@~2.0.0:
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.1.tgz#7820d9b16120cc55ca9ae7792680ae7dba6d7fe2"
   integrity sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==
 
-projen@^0.81.13:
-  version "0.81.13"
-  resolved "https://registry.yarnpkg.com/projen/-/projen-0.81.13.tgz#ea2cab002a00df46dc324515b4b47571cda2afd9"
-  integrity sha512-gmH+/lvhUitjrCNNvV2ZRmiQ6D4sbGVfOBHND5bsEUm/58b5zz5LUvjj3wn5O3/2dECNMlimaYTBAyNuzV1aCw==
+projen@^0.81.15:
+  version "0.81.15"
+  resolved "https://registry.yarnpkg.com/projen/-/projen-0.81.15.tgz#6eca919899099fa7a74894a2a0e189c1769e1e00"
+  integrity sha512-Frr2bcYzqZqgk6yQarjHm+lOQRWW6qAP6LAB7ZgtoxqJUN74tzllbceoGTBY/QOG6DLHJORNlvFQ9xMnXM576A==
   dependencies:
     "@iarna/toml" "^2.2.5"
     case "^1.6.3"