diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 3b6d99a..134d3f5 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -4,7 +4,7 @@ updates:
     directory: "/"
     schedule:
       interval: "monthly"
-    open-pull-requests-limit: 1
+    open-pull-requests-limit: 99
     labels:
       - "dependencies"
       - "github-actions"
diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 49a3ca5..006149c 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -23,15 +23,15 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 60
     steps:
-      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
         with:
           persist-credentials: false
 
-      - uses: julia-actions/setup-julia@f40c4b69330df1d22e7590c12e76dc2f9c66e0bc
+      - uses: julia-actions/setup-julia@f40c4b69330df1d22e7590c12e76dc2f9c66e0bc # v1.9.2
         with:
           version: 1.7.2
           arch: x64
 
-      - uses: julia-actions/julia-buildpkg@72ddd0fcdc760e6d2ef7ef2bbb11ae5032b671a8
+      - uses: julia-actions/julia-buildpkg@72ddd0fcdc760e6d2ef7ef2bbb11ae5032b671a8 # v1.4.2
 
-      - uses: julia-actions/julia-runtest@v1
+      - uses: julia-actions/julia-runtest@d0c4f093badade621cd041bba567d1e832480ac2 # 1.10.0
diff --git a/.github/workflows/TagBot.yml b/.github/workflows/TagBot.yml
index edadac0..564a47f 100644
--- a/.github/workflows/TagBot.yml
+++ b/.github/workflows/TagBot.yml
@@ -9,6 +9,6 @@ jobs:
     if: github.event_name == 'workflow_dispatch' || github.actor == 'JuliaTagBot'
     runs-on: ubuntu-latest
     steps:
-      - uses: JuliaRegistries/TagBot@f1ea13e6fcb8dfb8aac0a479ac1bf8d7761fd6d4
+      - uses: JuliaRegistries/TagBot@f1ea13e6fcb8dfb8aac0a479ac1bf8d7761fd6d4 # v1.16.1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/register.yml b/.github/workflows/register.yml
index 1daf908..e8f8a35 100644
--- a/.github/workflows/register.yml
+++ b/.github/workflows/register.yml
@@ -9,6 +9,6 @@ jobs:
   register:
     runs-on: ubuntu-latest
     steps:
-      - uses: julia-actions/RegisterAction@d391a7f14ee6db8ad3f8cd26f6da1a6c6fd5b7fb
+      - uses: julia-actions/RegisterAction@d391a7f14ee6db8ad3f8cd26f6da1a6c6fd5b7fb # v0.3.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}