diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 669215c4..ee3142e3 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -54,7 +54,7 @@ jobs:
       matrix:
         rust:
           - stable
-          - 1.77.0 # MSRV
+          - 1.78.0 # MSRV
     steps:
       - name: Setup | Checkout
         uses: actions/checkout@v4
diff --git a/Cargo.toml b/Cargo.toml
index 78cff051..1b4df8ff 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ repository = "https://github.com/trunk-rs/trunk"
 readme = "README.md"
 categories = ["command-line-utilities", "wasm", "web-programming"]
 keywords = ["wasm", "bundler", "web", "build-tool", "compiler"]
-rust-version = "1.77.0"
+rust-version = "1.78.0"
 
 [profile.release]
 lto = "fat"