diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7aba7360..f8f67e47 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@1.95.0
+        uses: dtolnay/rust-toolchain@1.100.0
         with:
           components: rustfmt, clippy
 
@@ -48,7 +48,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@1.95.0
+        uses: dtolnay/rust-toolchain@1.100.0
 
       - name: Security audit (cargo-audit)
         uses: rustsec/audit-check@v2.0.0
@@ -76,7 +76,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@1.95.0
+        uses: dtolnay/rust-toolchain@1.100.0
 
       - uses: Swatinem/rust-cache@v2
 
@@ -146,7 +146,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@1.95.0
+        uses: dtolnay/rust-toolchain@1.100.0
 
       - uses: Swatinem/rust-cache@v2
 
diff --git a/.github/workflows/cli-binaries.yml b/.github/workflows/cli-binaries.yml
index 03629bfa..096ef71e 100644
--- a/.github/workflows/cli-binaries.yml
+++ b/.github/workflows/cli-binaries.yml
@@ -38,7 +38,7 @@ jobs:
           ref: ${{ inputs.tag }}
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@1.95.0
+        uses: dtolnay/rust-toolchain@1.100.0
         with:
           targets: ${{ matrix.target }}
 
diff --git a/.github/workflows/coreutils-args-drift.yml b/.github/workflows/coreutils-args-drift.yml
index 99dea199..142c1459 100644
--- a/.github/workflows/coreutils-args-drift.yml
+++ b/.github/workflows/coreutils-args-drift.yml
@@ -61,7 +61,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@1.95.0
+        uses: dtolnay/rust-toolchain@1.100.0
         with:
           components: rustfmt
 
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 6512091a..8de75d62 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -29,7 +29,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@1.95.0
+        uses: dtolnay/rust-toolchain@1.100.0
         with:
           components: llvm-tools-preview
 
@@ -72,7 +72,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@1.95.0
+        uses: dtolnay/rust-toolchain@1.100.0
         with:
           components: llvm-tools-preview
 
@@ -120,7 +120,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@1.95.0
+        uses: dtolnay/rust-toolchain@1.100.0
         with:
           components: llvm-tools-preview
 
diff --git a/.github/workflows/js.yml b/.github/workflows/js.yml
index 698a3eaa..43db1d82 100644
--- a/.github/workflows/js.yml
+++ b/.github/workflows/js.yml
@@ -41,7 +41,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@1.95.0
+        uses: dtolnay/rust-toolchain@1.100.0
 
       - uses: Swatinem/rust-cache@v2
 
@@ -102,7 +102,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@1.95.0
+        uses: dtolnay/rust-toolchain@1.100.0
 
       - uses: Swatinem/rust-cache@v2
 
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 539739c0..cd25c862 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -47,7 +47,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@1.95.0
+        uses: dtolnay/rust-toolchain@1.100.0
 
       - uses: Swatinem/rust-cache@v2
 
diff --git a/.github/workflows/publish-js.yml b/.github/workflows/publish-js.yml
index 8067d69c..130cafce 100644
--- a/.github/workflows/publish-js.yml
+++ b/.github/workflows/publish-js.yml
@@ -68,7 +68,7 @@ jobs:
           cache-dependency-path: crates/bashkit-js/package-lock.json
 
       - name: Install Rust
-        uses: dtolnay/rust-toolchain@1.95.0
+        uses: dtolnay/rust-toolchain@1.100.0
         with:
           targets: ${{ matrix.settings.target }}
 
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index a578b07f..fa5cfff9 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -20,7 +20,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@1.95.0
+        uses: dtolnay/rust-toolchain@1.100.0
 
       - name: Verify version matches tag
         run: |
@@ -80,7 +80,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@1.95.0
+        uses: dtolnay/rust-toolchain@1.100.0
 
       - name: Wait for crates.io index update
         run: sleep 30
diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index 020c4990..30a16ad0 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -74,7 +74,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@1.95.0
+        uses: dtolnay/rust-toolchain@1.100.0
 
       - uses: Swatinem/rust-cache@v2
 
@@ -114,7 +114,7 @@ jobs:
       - uses: astral-sh/setup-uv@v7
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@1.95.0
+        uses: dtolnay/rust-toolchain@1.100.0
 
       - uses: Swatinem/rust-cache@v2