Bump MSRV again

One of our dependencies has an MSRV of 1.66 now.

.github/workflows/CI.yml

@@ -72,7 +72,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - uses: dtolnay/rust-toolchain@1.63
+    - uses: dtolnay/rust-toolchain@1.66
     - name: Install protoc
       uses: taiki-e/install-action@v2
       with:

README.md

@@ -37,7 +37,7 @@ The [examples] folder contains various examples of how to use Tower HTTP:
 
 ## Minimum supported Rust version
 
-tower-http's MSRV is 1.63.
+tower-http's MSRV is 1.66.
 
 ## Getting Help
 

tower-http/CHANGELOG.md

@@ -13,7 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Changed
 
-- Bump Minimum Supported Rust Version to 1.63 ([#418])
+- Bump Minimum Supported Rust Version to 1.66 ([#433])
 
 ## Removed
 
@@ -25,6 +25,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 http-range-header to `0.4`
 
 [#418]: https://github.com/tower-rs/tower-http/pull/418
+[#433]: https://github.com/tower-rs/tower-http/pull/433
 
 # 0.4.2 (July 19, 2023)
 

tower-http/Cargo.toml

@@ -10,7 +10,7 @@ repository = "https://github.com/tower-rs/tower-http"
 homepage = "https://github.com/tower-rs/tower-http"
 categories = ["asynchronous", "network-programming", "web-programming"]
 keywords = ["io", "async", "futures", "service", "http"]
-rust-version = "1.63"
+rust-version = "1.66"
 
 [dependencies]
 bitflags = "2.0.2"