diff --git a/.github/workflows/ipso-cli.yml b/.github/workflows/ipso-cli.yml
index 24e8ba63..c7333bde 100644
--- a/.github/workflows/ipso-cli.yml
+++ b/.github/workflows/ipso-cli.yml
@@ -5,6 +5,7 @@ on:
       - main
     tags:
       - "v*"
+  workflow_dispatch:
 env:
   NIX_PUBLIC_KEY: "ipso-binary-cache-1:UMRLNOKcCsb/a2dBhtcZhRZP4RN8yIDsSUwHTObu2w4="
 
@@ -27,7 +28,7 @@ jobs:
       UPLOAD_TO_CACHE: ".github/workflows/uploadToCache"
     steps:
     - uses: actions/checkout@v2.4.0
-    - uses: cachix/install-nix-action@v15
+    - uses: cachix/install-nix-action@v24
 
     # Used by `uploadToCache` to sign store paths.
     - run: "sudo bash -c 'echo \"${{ secrets.NIX_SIGNING_KEY }}\" > /run/nix-signing-key'"
@@ -102,7 +103,7 @@ jobs:
       UPLOAD_TO_CACHE: ".github/workflows/uploadToCacheMacos"
     steps:
     - uses: actions/checkout@v2.4.0
-    - uses: cachix/install-nix-action@v15
+    - uses: cachix/install-nix-action@v24
 
     # Used by `uploadToCache` to sign store paths.
     - run: "sudo bash -c 'echo \"${{ secrets.NIX_SIGNING_KEY }}\" > /var/run/nix-signing-key'"
@@ -183,7 +184,7 @@ jobs:
 
     # Nix setup
     - uses: actions/checkout@v2.4.0
-    - uses: cachix/install-nix-action@v15
+    - uses: cachix/install-nix-action@v24
 
     # Used by `uploadToCache` to sign store paths.
     - run: "sudo bash -c 'echo \"${{ secrets.NIX_SIGNING_KEY }}\" > /run/nix-signing-key'"
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 3705598c..f5b1cd81 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -37,7 +37,7 @@ jobs:
         # `./scripts/recheck` uses `git diff` which accesses the repo's history. `fetch-depth: 0` fetches all branches and history.
         fetch-depth: 0
 
-    - uses: cachix/install-nix-action@v15
+    - uses: cachix/install-nix-action@v24
 
     # Used by `uploadToCache` to sign store paths.
     - run: "sudo bash -c 'echo \"${{ secrets.NIX_SIGNING_KEY }}\" > /run/nix-signing-key'"