diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a7a8adc01..e57049e70 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -73,7 +73,7 @@ jobs:
       - name: Install Nimble (pinned)
         uses: nim-lang/setup-nimble-action@v1
         with:
-          nimble-version: '0.22.0'
+          nimble-version: '0.20.1'
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Make update
@@ -128,7 +128,7 @@ jobs:
       - name: Install Nimble (pinned)
         uses: nim-lang/setup-nimble-action@v1
         with:
-          nimble-version: '0.22.0'
+          nimble-version: '0.20.1'
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Make update
@@ -206,7 +206,7 @@ jobs:
       - name: Install Nimble (pinned)
         uses: nim-lang/setup-nimble-action@v1
         with:
-          nimble-version: '0.22.0'
+          nimble-version: '0.20.1'
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build nph
diff --git a/.github/workflows/container-image.yml b/.github/workflows/container-image.yml
index 4bc502f38..8e2117563 100644
--- a/.github/workflows/container-image.yml
+++ b/.github/workflows/container-image.yml
@@ -56,7 +56,7 @@ jobs:
       - name: Install Nimble (pinned)
         uses: nim-lang/setup-nimble-action@v1
         with:
-          nimble-version: '0.22.0'
+          nimble-version: '0.20.1'
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build binaries