diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b81754f..6b32aa9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         platform: [ubuntu-latest, macos-latest, windows-latest]
-        toolchain: [stable, 1.64.0]
+        toolchain: [stable, 1.75.0]
     runs-on: ${{ matrix.platform }}
     steps:
       - uses: actions/checkout@v4
diff --git a/Cargo.toml b/Cargo.toml
index a1b61b5..21656ac 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ repository = "https://github.com/dbrgn/tealdeer/"
 documentation = "https://dbrgn.github.io/tealdeer/"
 version = "1.6.1"
 include = ["/src/**/*", "/tests/**/*", "/Cargo.toml", "/README.md", "/LICENSE-*", "/screenshot.png", "completion/*"]
-rust-version = "1.64"
+rust-version = "1.75"
 edition = "2021"
 
 [[bin]]