diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index bdf8585..95fd03e 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -26,7 +26,7 @@ jobs:
           version: ${{ matrix.julia-version }}
           arch: ${{ matrix.arch }}
       - name: Cache Julia artifacts
-        uses: julia-actions/cache@e32267b41e0fa7df82a3d53e8c7273620d52c586 # v3.4.0
+        uses: julia-actions/cache@9353db09a0f2bbbdec6f41791918c75d37391b36 # v3.5.0
       - name: Install hyperpolymath-internal Julia deps from git
         # AcceleratorGate.jl is hyperpolymath-internal and not in any
         # Julia registry. Without adding it by URL, Pkg.instantiate
diff --git a/.github/workflows/push-email-notify.yml b/.github/workflows/push-email-notify.yml
index 7946625..1d4d92f 100644
--- a/.github/workflows/push-email-notify.yml
+++ b/.github/workflows/push-email-notify.yml
@@ -39,7 +39,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Send push notification email
-        uses: hyperpolymath/smtp-notify-action@22e7bdb322c430c1d0dac6b3bb307f4bb139d0be # v0.3.0
+        uses: hyperpolymath/smtp-notify-action@c1c9fa07992a02c1fd3d67a0dc1b08cccb852aef # v0.5.0
         with:
           server_address: ${{ secrets.SMTP_HOST }}
           server_port: ${{ secrets.SMTP_PORT }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1489fa6..7703f40 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -26,7 +26,7 @@ jobs:
       - uses: julia-actions/setup-julia@fa02766e078afaaf09b14210362cee14137e6a32 # v3.0.2
         with:
           version: ${{ matrix.julia-version }}
-      - uses: julia-actions/cache@e32267b41e0fa7df82a3d53e8c7273620d52c586 # v3.4.0
+      - uses: julia-actions/cache@9353db09a0f2bbbdec6f41791918c75d37391b36 # v3.5.0
       - name: Build and test
         run: |
           julia --project -e 'using Pkg; Pkg.build(); Pkg.test()'