diff --git a/.github/workflows/blake2.yml b/.github/workflows/blake2.yml
index ab0c9a35..c5261f04 100644
--- a/.github/workflows/blake2.yml
+++ b/.github/workflows/blake2.yml
@@ -38,11 +38,6 @@ jobs:
           override: true
       - run: cargo build --no-default-features --target ${{ matrix.target }}
 
-  minimal-versions:
-    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
-    with:
-        working-directory: ${{ github.workflow }}
-
   test:
     runs-on: ubuntu-latest
     strategy:
diff --git a/.github/workflows/sha1.yml b/.github/workflows/sha1.yml
index 7cba1e4b..14a231be 100644
--- a/.github/workflows/sha1.yml
+++ b/.github/workflows/sha1.yml
@@ -18,13 +18,6 @@ env:
   CARGO_INCREMENTAL: 0
 
 jobs:
-  set-msrv:
-    uses: RustCrypto/actions/.github/workflows/set-msrv.yml@master
-    with:
-        # Crate supports MSRV 1.41 without `oid` feature. We test true MSRV
-        # in the `test-msrv` job.
-        msrv: 1.57.0
-
   # Builds for no_std platforms
   build:
     needs: set-msrv
diff --git a/.github/workflows/sha2.yml b/.github/workflows/sha2.yml
index 8868345a..e719e310 100644
--- a/.github/workflows/sha2.yml
+++ b/.github/workflows/sha2.yml
@@ -18,13 +18,6 @@ env:
   CARGO_INCREMENTAL: 0
 
 jobs:
-  set-msrv:
-    uses: RustCrypto/actions/.github/workflows/set-msrv.yml@master
-    with:
-        # Crate supports MSRV 1.41 without `oid` feature. We test true MSRV
-        # in the `test-msrv` job.
-        msrv: 1.57.0
-
   # Builds for no_std platforms
   build:
     needs: set-msrv
diff --git a/.github/workflows/sha3.yml b/.github/workflows/sha3.yml
index 47e3cebc..21bb459d 100644
--- a/.github/workflows/sha3.yml
+++ b/.github/workflows/sha3.yml
@@ -18,13 +18,6 @@ env:
   CARGO_INCREMENTAL: 0
 
 jobs:
-  set-msrv:
-    uses: RustCrypto/actions/.github/workflows/set-msrv.yml@master
-    with:
-        # Crate supports MSRV 1.41 without `oid` feature. We test true MSRV
-        # in the `test-msrv` job.
-        msrv: 1.57.0
-
   build:
     needs: set-msrv
     runs-on: ubuntu-latest