diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 6d204ea..d9afc4d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -56,7 +56,7 @@ jobs:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
-      - uses: r-lib/actions/setup-r@d3c5be51b12e724e68f33216ca3c148b66d5f0b6 # v2
+      - uses: r-lib/actions/setup-r@465b7d8e732ca3921382b1674c59bada9cbf3399 # v2
       - name: Install R packages
         run: Rscript -e 'install.packages(c("jsonlite", "yaml"), repos="https://cloud.r-project.org")'
       - uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1
diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
index b7e54c5..d16628d 100644
--- a/.github/workflows/zizmor.yml
+++ b/.github/workflows/zizmor.yml
@@ -43,6 +43,6 @@ jobs:
           always() &&
           (github.event_name != 'pull_request' ||
           github.event.pull_request.head.repo.full_name == github.repository)
-        uses: github/codeql-action/upload-sarif@ff2f1c621b7f889edc0d3c761ac2e6a3f8cdb0dd # v4
+        uses: github/codeql-action/upload-sarif@cdf488f595d80d6e07e03d4674febd5ab45fa938 # v4
         with:
           sarif_file: zizmor.sarif