diff --git a/.github/workflows/ci-version.yml b/.github/workflows/ci-version.yml
index f420964..39b74c1 100644
--- a/.github/workflows/ci-version.yml
+++ b/.github/workflows/ci-version.yml
@@ -18,7 +18,6 @@ jobs:
           - macos-latest
           - windows-latest
         toolchain:
-          - 1.58
           - stable
           - nightly
         features:
@@ -27,9 +26,31 @@ jobs:
     name: Test ${{ matrix.toolchain }} on ${{ matrix.os }} (${{ matrix.features }})
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           toolchain: ${{ matrix.toolchain }}
       - run: cargo test --release ${{ matrix.features }}
-      - run: cargo doc --release ${{ matrix.features }}
\ No newline at end of file
+      - run: cargo doc --release ${{ matrix.features }}
+
+  MSRV:
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+          - macos-latest
+          - windows-latest
+        toolchain:
+          - 1.58
+        features:
+          -
+          - --no-default-features
+    name: Test ${{ matrix.toolchain }} on ${{ matrix.os }} (${{ matrix.features }})
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: ${{ matrix.toolchain }}
+      - run: cargo test --release --lib --bins ${{ matrix.features }}
\ No newline at end of file
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4c36f18..1d464f0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ jobs:
   rustfmt:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           toolchain: nightly
@@ -19,7 +19,7 @@ jobs:
   clippy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           components: clippy
@@ -34,7 +34,6 @@ jobs:
           - macos-latest
           - windows-latest
         toolchain:
-          - 1.58
           - stable
           - nightly
         features:
@@ -43,9 +42,31 @@ jobs:
     name: Test ${{ matrix.toolchain }} on ${{ matrix.os }} (${{ matrix.features }})
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           toolchain: ${{ matrix.toolchain }}
       - run: cargo test ${{ matrix.features }}
-      - run: cargo doc ${{ matrix.features }}
\ No newline at end of file
+      - run: cargo doc ${{ matrix.features }}
+
+  MSRV:
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+          - macos-latest
+          - windows-latest
+        toolchain:
+          - 1.58
+        features:
+          -
+          - --no-default-features
+    name: Test ${{ matrix.toolchain }} on ${{ matrix.os }} (${{ matrix.features }})
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: ${{ matrix.toolchain }}
+      - run: cargo test --lib --bins ${{ matrix.features }}
\ No newline at end of file