diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index aae256b..bc548e2 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -38,7 +38,7 @@ jobs:
         strategy:
             matrix:
                 toolchain:
-                    - stable
+                    - nightly
         steps:
             - uses: actions/checkout@v7
             - run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
@@ -54,7 +54,7 @@ jobs:
         strategy:
             matrix:
                 toolchain:
-                    - stable
+                    - nightly
         steps:
             - uses: actions/checkout@v7
             - run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
@@ -67,7 +67,7 @@ jobs:
         strategy:
             matrix:
                 toolchain:
-                    - stable
+                    - nightly
         steps:
             - uses: actions/checkout@v7
             - run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
@@ -97,7 +97,7 @@ jobs:
         strategy:
             matrix:
                 toolchain:
-                    - stable
+                    - nightly
         steps:
             - uses: actions/checkout@v7
             - run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
@@ -135,7 +135,7 @@ jobs:
                         macos-latest,
                     ]
                 toolchain:
-                    - stable
+                    - nightly
         steps:
             - uses: actions/checkout@v7
             - run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
diff --git a/rust/rust-toolchain.toml b/rust/rust-toolchain.toml
index 96af1b9..d7dc4dd 100644
--- a/rust/rust-toolchain.toml
+++ b/rust/rust-toolchain.toml
@@ -1,3 +1,4 @@
 [toolchain]
-channel = "nightly-2026-07-25"
+channel = "nightly-2026-07-31"
 components = ["rust-analyzer", "rust-src", "rustfmt", "clippy"]
+