diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 00dc317..5f352ae 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
         rust:
           - stable
           - beta
-          - 1.60.0  # MSRV from Cargo.toml
+          - 1.63.0  # MSRV from Cargo.toml
     steps:
     - uses: actions/checkout@v4
     - uses: dtolnay/rust-toolchain@master
diff --git a/Cargo.toml b/Cargo.toml
index 37afbaa..bce7216 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ authors = [
     "Brandon Williams <bwilliams.eng@gmail.com>",
 ]
 edition = "2018"
-rust-version = "1.60"
+rust-version = "1.63"
 license = "Apache-2.0"
 description = "A diff library for Rust (fork of similar)"
 repository = "https://github.com/barrett-ruth/likewise"