diff --git a/.github/workflows/bign256.yml b/.github/workflows/bign256.yml
index 2b30e4ac..8922c3ec 100644
--- a/.github/workflows/bign256.yml
+++ b/.github/workflows/bign256.yml
@@ -114,6 +114,6 @@ jobs:
       - run: cargo doc --all-features
 
   check-minimal-versions:
-    uses: ./.github/workflows/check-minimal-versions.yml
+    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
     with:
-      working-directory: bign256
+      working-directory: ${{ github.workflow }}
diff --git a/.github/workflows/bp256.yml b/.github/workflows/bp256.yml
index 1caca46c..a812c708 100644
--- a/.github/workflows/bp256.yml
+++ b/.github/workflows/bp256.yml
@@ -72,6 +72,6 @@ jobs:
       - run: cargo doc --all-features
 
   check-minimal-versions:
-    uses: ./.github/workflows/check-minimal-versions.yml
+    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
     with:
-      working-directory: bp256
+      working-directory: ${{ github.workflow }}
diff --git a/.github/workflows/bp384.yml b/.github/workflows/bp384.yml
index 598c381b..9b44de8f 100644
--- a/.github/workflows/bp384.yml
+++ b/.github/workflows/bp384.yml
@@ -72,6 +72,6 @@ jobs:
       - run: cargo doc --all-features
 
   check-minimal-versions:
-    uses: ./.github/workflows/check-minimal-versions.yml
+    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
     with:
-      working-directory: bp384
+      working-directory: ${{ github.workflow }}
diff --git a/.github/workflows/check-minimal-versions.yml b/.github/workflows/check-minimal-versions.yml
deleted file mode 100644
index 0f2b23fc..00000000
--- a/.github/workflows/check-minimal-versions.yml
+++ /dev/null
@@ -1,28 +0,0 @@
-# This workflow checks that the project builds and tests successfully with the
-# minimal versions of all dependencies that are compatible with the current
-# Cargo.lock file. This is useful for ensuring that the project is not
-# accidentally relying on newer versions of dependencies than it actually
-# needs.
-
-name: Check minimal versions
-
-on:
-  workflow_call:
-    inputs:
-      working-directory:
-        type: string
-        required: true
-jobs:
-  check-minimal-versions:
-    defaults:
-      run:
-        working-directory: ${{ inputs.working-directory }}
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
-      - uses: dtolnay/rust-toolchain@nightly
-      - name: cargo update -Zminimal-versions
-        run: cargo +nightly update -Zdirect-minimal-versions
-      - name: cargo test
-        run: cargo test --locked --all-features --all-targets
diff --git a/.github/workflows/k256.yml b/.github/workflows/k256.yml
index ef8a3dd3..0ae654d4 100644
--- a/.github/workflows/k256.yml
+++ b/.github/workflows/k256.yml
@@ -143,6 +143,6 @@ jobs:
       - run: cargo doc --all-features
 
   check-minimal-versions:
-    uses: ./.github/workflows/check-minimal-versions.yml
+    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
     with:
-      working-directory: k256
+      working-directory: ${{ github.workflow }}
diff --git a/.github/workflows/p192.yml b/.github/workflows/p192.yml
index cffa8ecc..c371c4bf 100644
--- a/.github/workflows/p192.yml
+++ b/.github/workflows/p192.yml
@@ -84,6 +84,6 @@ jobs:
       - run: cargo doc --all-features
 
   check-minimal-versions:
-    uses: ./.github/workflows/check-minimal-versions.yml
+    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
     with:
-      working-directory: p192
+      working-directory: ${{ github.workflow }}
diff --git a/.github/workflows/p224.yml b/.github/workflows/p224.yml
index 77501c8c..41586aa2 100644
--- a/.github/workflows/p224.yml
+++ b/.github/workflows/p224.yml
@@ -86,6 +86,6 @@ jobs:
       - run: cargo doc --all-features
 
   check-minimal-versions:
-    uses: ./.github/workflows/check-minimal-versions.yml
+    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
     with:
-      working-directory: p224
+      working-directory: ${{ github.workflow }}
diff --git a/.github/workflows/p256.yml b/.github/workflows/p256.yml
index 0330a399..3a2a4d12 100644
--- a/.github/workflows/p256.yml
+++ b/.github/workflows/p256.yml
@@ -127,6 +127,6 @@ jobs:
       - run: cargo doc --all-features
 
   check-minimal-versions:
-    uses: ./.github/workflows/check-minimal-versions.yml
+    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
     with:
-      working-directory: p256
+      working-directory: ${{ github.workflow }}
diff --git a/.github/workflows/p384.yml b/.github/workflows/p384.yml
index 2e282aa0..395f51c2 100644
--- a/.github/workflows/p384.yml
+++ b/.github/workflows/p384.yml
@@ -123,6 +123,6 @@ jobs:
       - run: cargo doc --all-features
 
   check-minimal-versions:
-    uses: ./.github/workflows/check-minimal-versions.yml
+    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
     with:
-      working-directory: p384
+      working-directory: ${{ github.workflow }}
diff --git a/.github/workflows/p521.yml b/.github/workflows/p521.yml
index eb31cf21..9eddf9c9 100644
--- a/.github/workflows/p521.yml
+++ b/.github/workflows/p521.yml
@@ -93,6 +93,6 @@ jobs:
       - run: cargo doc --all-features
 
   check-minimal-versions:
-    uses: ./.github/workflows/check-minimal-versions.yml
+    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
     with:
-      working-directory: p521
+      working-directory: ${{ github.workflow }}
diff --git a/.github/workflows/primefield.yml b/.github/workflows/primefield.yml
index 815e758c..c70df964 100644
--- a/.github/workflows/primefield.yml
+++ b/.github/workflows/primefield.yml
@@ -62,6 +62,6 @@ jobs:
       - run: cargo doc --all-features
 
   check-minimal-versions:
-    uses: ./.github/workflows/check-minimal-versions.yml
+    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
     with:
-      working-directory: primefield
+      working-directory: ${{ github.workflow }}
diff --git a/.github/workflows/primeorder.yml b/.github/workflows/primeorder.yml
index a8135aa3..ca8c940e 100644
--- a/.github/workflows/primeorder.yml
+++ b/.github/workflows/primeorder.yml
@@ -66,6 +66,6 @@ jobs:
       - run: cargo doc --all-features
 
   check-minimal-versions:
-    uses: ./.github/workflows/check-minimal-versions.yml
+    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
     with:
-      working-directory: primeorder
+      working-directory: ${{ github.workflow }}
diff --git a/.github/workflows/sm2.yml b/.github/workflows/sm2.yml
index 97a30130..cf534d3e 100644
--- a/.github/workflows/sm2.yml
+++ b/.github/workflows/sm2.yml
@@ -83,6 +83,6 @@ jobs:
       - run: cargo doc --all-features
 
   check-minimal-versions:
-    uses: ./.github/workflows/check-minimal-versions.yml
+    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
     with:
-      working-directory: sm2
+      working-directory: ${{ github.workflow }}