diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8874a013..19f72b56 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
-      - run: rustup update nightly-2023-01-03 && rustup component add rust-src --toolchain nightly-2023-01-03-x86_64-unknown-linux-gnu
+      - run: rustup update nightly-2024-02-01 && rustup component add rust-src --toolchain nightly-2023-01-03-x86_64-unknown-linux-gnu
       - run: cargo test --release --verbose
   fmt:
     name: Rustfmt
diff --git a/zkvm/program/evm/rust-toolchain.toml b/zkvm/program/evm/rust-toolchain.toml
index 8e6c8652..ffe8ad46 100644
--- a/zkvm/program/evm/rust-toolchain.toml
+++ b/zkvm/program/evm/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
-channel = "nightly-2023-01-03"
+channel = "nightly-2024-02-01"
 targets = ["riscv32imac-unknown-none-elf"]
 profile = "minimal"
diff --git a/zkvm/program/lr/rust-toolchain.toml b/zkvm/program/lr/rust-toolchain.toml
index 8e6c8652..cc76ed1b 100644
--- a/zkvm/program/lr/rust-toolchain.toml
+++ b/zkvm/program/lr/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
-channel = "nightly-2023-01-03"
+channel = "nightly-2023-02-01"
 targets = ["riscv32imac-unknown-none-elf"]
 profile = "minimal"