diff --git a/.github/workflows/_reusable-contracts-security.yml b/.github/workflows/_reusable-contracts-security.yml
index 0f898ed..f89500b 100644
--- a/.github/workflows/_reusable-contracts-security.yml
+++ b/.github/workflows/_reusable-contracts-security.yml
@@ -30,7 +30,7 @@ jobs:
           cache-key-suffix: security
 
       - name: Setup mise (for uv/semgrep)
-        uses: jdx/mise-action@dba19683ed58901619b14f395a24841710cb4925 # v4.1.0
+        uses: jdx/mise-action@e6a8b3978addb5a52f2b4cd9d91eafa7f0ab959d # v4.2.0
         with:
           install: true
           cache: true
diff --git a/.github/workflows/contracts-mainnet-readiness.yml b/.github/workflows/contracts-mainnet-readiness.yml
index 723bc58..bb474c9 100644
--- a/.github/workflows/contracts-mainnet-readiness.yml
+++ b/.github/workflows/contracts-mainnet-readiness.yml
@@ -59,7 +59,7 @@ jobs:
           }
 
       - name: Setup mise
-        uses: jdx/mise-action@dba19683ed58901619b14f395a24841710cb4925 # v4.1.0
+        uses: jdx/mise-action@e6a8b3978addb5a52f2b4cd9d91eafa7f0ab959d # v4.2.0
         with:
           install: true
           cache: true
diff --git a/.github/workflows/reorg-sim.yml b/.github/workflows/reorg-sim.yml
index ad82c0c..ffd8b7c 100644
--- a/.github/workflows/reorg-sim.yml
+++ b/.github/workflows/reorg-sim.yml
@@ -48,7 +48,7 @@ jobs:
 
       - name: Install mise
         if: steps.check.outputs.run == 'true'
-        uses: jdx/mise-action@dba19683ed58901619b14f395a24841710cb4925 # v4.1.0
+        uses: jdx/mise-action@e6a8b3978addb5a52f2b4cd9d91eafa7f0ab959d # v4.2.0
         with:
           install: true
           cache: true
diff --git a/.github/workflows/semgrep.yml b/.github/workflows/semgrep.yml
index a4e63d7..6c25ba9 100644
--- a/.github/workflows/semgrep.yml
+++ b/.github/workflows/semgrep.yml
@@ -32,7 +32,7 @@ jobs:
         run: git fetch origin tag semgrep-baseline-v1 || true
 
       - name: Setup mise (for uv/semgrep)
-        uses: jdx/mise-action@dba19683ed58901619b14f395a24841710cb4925 # v4.1.0
+        uses: jdx/mise-action@e6a8b3978addb5a52f2b4cd9d91eafa7f0ab959d # v4.2.0
         with:
           install: true
           cache: true