diff --git a/.github/workflows/code_coverage.yml b/.github/workflows/code_coverage.yml
index 4e1d50c0..051db5fc 100644
--- a/.github/workflows/code_coverage.yml
+++ b/.github/workflows/code_coverage.yml
@@ -19,7 +19,7 @@ jobs:
       - name: Install Rust toolchain
         uses: actions-rs/toolchain@v1
         with:
-            toolchain: "1.65.0"
+            toolchain: "1.67.0"
             override: true
             profile: minimal
             components: llvm-tools-preview
diff --git a/.github/workflows/cont_integration.yml b/.github/workflows/cont_integration.yml
index 200f419b..71a63086 100644
--- a/.github/workflows/cont_integration.yml
+++ b/.github/workflows/cont_integration.yml
@@ -29,7 +29,12 @@ jobs:
         uses: Swatinem/rust-cache@v2.2.1
       - name: Pin dependencies for MSRV
         if: matrix.rust.version == '1.57.0'
-        run: cargo update -p log --precise "0.4.18" && cargo update -p tempfile --precise "3.6.0" && cargo update -p rustls:0.21.6 --precise "0.21.1"
+        run: |
+          cargo update -p log --precise "0.4.18"
+          cargo update -p tempfile --precise "3.6.0"
+          cargo update -p rustls:0.21.6 --precise "0.21.1"
+          cargo update -p tokio:1.31.0 --precise "1.29.1"
+          cargo update -p flate2:1.0.27 --precise "1.0.26"
       - name: Build
         run: cargo build ${{ matrix.features }}
       - name: Test