diff --git a/.github/workflows/ci-post-merge.yml b/.github/workflows/ci-post-merge.yml
index fe1aa73dc..059c22824 100644
--- a/.github/workflows/ci-post-merge.yml
+++ b/.github/workflows/ci-post-merge.yml
@@ -49,7 +49,7 @@ jobs:
           toolchain: ${{ matrix.version.version }}
 
       - name: Install just, cargo-hack, cargo-nextest, cargo-ci-cache-clean
-        uses: taiki-e/install-action@v2.44.71
+        uses: taiki-e/install-action@v2.45.6
         with:
           tool: just,cargo-hack,cargo-nextest,cargo-ci-cache-clean
 
@@ -83,7 +83,7 @@ jobs:
         uses: actions-rust-lang/setup-rust-toolchain@v1.10.1
 
       - name: Install just, cargo-hack
-        uses: taiki-e/install-action@v2.44.71
+        uses: taiki-e/install-action@v2.45.6
         with:
           tool: just,cargo-hack
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c4e90769c..8ee35f636 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -64,7 +64,7 @@ jobs:
           toolchain: ${{ matrix.version.version }}
 
       - name: Install just, cargo-hack, cargo-nextest, cargo-ci-cache-clean
-        uses: taiki-e/install-action@v2.44.71
+        uses: taiki-e/install-action@v2.45.6
         with:
           tool: just,cargo-hack,cargo-nextest,cargo-ci-cache-clean
 
@@ -113,7 +113,7 @@ jobs:
           toolchain: nightly
 
       - name: Install just
-        uses: taiki-e/install-action@v2.44.71
+        uses: taiki-e/install-action@v2.45.6
         with:
           tool: just
 
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index a11fb0b20..97437cc8e 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -24,7 +24,7 @@ jobs:
           components: llvm-tools
 
       - name: Install just, cargo-llvm-cov, cargo-nextest
-        uses: taiki-e/install-action@v2.44.71
+        uses: taiki-e/install-action@v2.45.6
         with:
           tool: just,cargo-llvm-cov,cargo-nextest
 
@@ -32,7 +32,7 @@ jobs:
         run: just test-coverage-codecov
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v5.0.2
+        uses: codecov/codecov-action@v5.0.7
         with:
           files: codecov.json
           fail_ci_if_error: true
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 5ba3ae8d3..ef3f30b1c 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -77,7 +77,7 @@ jobs:
           toolchain: ${{ vars.RUST_VERSION_EXTERNAL_TYPES }}
 
       - name: Install just
-        uses: taiki-e/install-action@v2.44.71
+        uses: taiki-e/install-action@v2.45.6
         with:
           tool: just
 
@@ -106,7 +106,7 @@ jobs:
           toolchain: ${{ vars.RUST_VERSION_API_DIFF }}
 
       - name: Install cargo-public-api
-        uses: taiki-e/install-action@v2.44.71
+        uses: taiki-e/install-action@v2.45.6
         with:
           tool: cargo-public-api
 
diff --git a/justfile b/justfile
index a970b62e7..0a69a1e89 100644
--- a/justfile
+++ b/justfile
@@ -12,6 +12,7 @@ fmt:
 downgrade-for-msrv:
     cargo update -p=parse-size --precise=1.0.0
     cargo update -p=clap --precise=4.4.18
+    cargo update -p=divan --precise=0.1.15
 
 msrv := ```
     cargo metadata --format-version=1 \