diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 50104ded..217fccaf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -125,7 +125,16 @@ jobs:
         run: cargo clippy --locked --all-targets --workspace --features fulltext,vortex -- -D warnings
 
   msrv:
-    runs-on: ubuntu-latest
+    name: msrv (${{ matrix.host }})
+    runs-on: ${{ matrix.runner }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - runner: ubuntu-latest
+            host: x86_64-unknown-linux-gnu
+          - runner: macos-15
+            host: aarch64-apple-darwin
     env:
       PYO3_PYTHON: python3.11
     steps:
@@ -135,16 +144,22 @@ jobs:
         with:
           python-version: "3.11"
 
-      - name: Install Rust 1.91.0
-        run: rustup toolchain install 1.91.0 --profile minimal
+      - name: Install Rust 1.94.0
+        run: rustup toolchain install 1.94.0 --profile minimal
+
+      - name: Validate MSRV host
+        env:
+          EXPECTED_HOST: ${{ matrix.host }}
+        run: |
+          rustc +1.94.0 -vV | grep -F "host: ${EXPECTED_HOST}"
 
       - name: Validate workspace MSRV metadata
         run: |
-          cargo +1.91.0 metadata --locked --format-version 1 --no-deps |
-            jq -e '.packages | all(.rust_version == "1.91.0")' >/dev/null
+          cargo +1.94.0 metadata --locked --format-version 1 --no-deps |
+            jq -e '.packages | all(.rust_version == "1.94.0")' >/dev/null
 
       - name: Check workspace at MSRV
-        run: cargo +1.91.0 check --locked --workspace --all-targets --all-features
+        run: cargo +1.94.0 check --locked --workspace --all-targets --all-features
 
   build:
     runs-on: ${{ matrix.os }}
diff --git a/.github/workflows/release-go-binding.yml b/.github/workflows/release-go-binding.yml
index 75e7f039..455b0ae0 100644
--- a/.github/workflows/release-go-binding.yml
+++ b/.github/workflows/release-go-binding.yml
@@ -113,7 +113,7 @@ jobs:
             expected_file: libpaimon_c.darwin.amd64.dylib.zst
             rust_target: x86_64-apple-darwin
             license_file: THIRD-PARTY-LICENSES.darwin.amd64.html
-          - runner: macos-14
+          - runner: macos-15
             expected_file: libpaimon_c.darwin.arm64.dylib.zst
             rust_target: aarch64-apple-darwin
             license_file: THIRD-PARTY-LICENSES.darwin.arm64.html
diff --git a/Cargo.toml b/Cargo.toml
index 08fe20d3..2695d0d6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -33,7 +33,7 @@ edition = "2021"
 homepage = "https://paimon.apache.org/docs/rust/"
 repository = "https://github.com/apache/paimon-rust"
 license = "Apache-2.0"
-rust-version = "1.91.0"
+rust-version = "1.94.0"
 
 [workspace.dependencies]
 arrow = "58.0"