set minimum compiler version to 1.56 (version 2021)

rust-bitcoin · Oct 23, 2023 · 951b4b1 · 951b4b1
1 parent 6576be9
commit 951b4b1
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diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
@@ -15,7 +15,7 @@ jobs:
                     - rust: nightly
                       env:
                           RUSTFMTCHK: false
-                    - rust: 1.41.1
+                    - rust: 1.56.0
                       env:
                           RUSTFMTCHK: false
         steps:
@@ -27,7 +27,6 @@ jobs:
                   profile: minimal
                   toolchain: ${{ matrix.rust }}
                   override: true
-            - run: cargo update -p serde --precise 1.0.189
             - name: Running test script
               env: ${{ matrix.env }}
               run: ./contrib/test.sh

diff --git a/README.md b/README.md
@@ -47,4 +47,4 @@ The following versions are officially supported and automatically tested:
 * 0.21.0
 
 # Minimum Supported Rust Version (MSRV)
-This library should always compile with any combination of features on **Rust 1.41.1**.
+This library should always compile with any combination of features on **Rust 1.56.0** (the first compiler version that supported Rust version 2021).