diff --git a/.github/workflows/exercises.yml b/.github/workflows/exercises.yml
index bc1a60ee..1101d1c3 100644
--- a/.github/workflows/exercises.yml
+++ b/.github/workflows/exercises.yml
@@ -38,7 +38,7 @@ jobs:
 
       - name: Install Nim (non-devel)
         if: matrix.nim != 'devel'
-        uses: iffy/install-nim@dcaa84c8d3feb17cd7cc10bd124d1658888d9c0e
+        uses: iffy/install-nim@0ed218de08059d18507144e6aee70e6bad0bc148
         with:
           version: "binary:${{ matrix.nim }}"
         env:
diff --git a/.github/workflows/uuids.yml b/.github/workflows/uuids.yml
index 2389bd31..ccc4b153 100644
--- a/.github/workflows/uuids.yml
+++ b/.github/workflows/uuids.yml
@@ -24,7 +24,7 @@ jobs:
 
     - name: Install Nim
       if: steps.cache-uuids.outputs.cache-hit != 'true'
-      uses: iffy/install-nim@dcaa84c8d3feb17cd7cc10bd124d1658888d9c0e
+      uses: iffy/install-nim@0ed218de08059d18507144e6aee70e6bad0bc148
       with:
         version: "binary:${{ env.NIM_VERSION }}"
       env: