From 7f9034d060b6ef9841145f8fade5aaf7ea43a021 Mon Sep 17 00:00:00 2001
From: Emerentius <emerentius@arcor.de>
Date: Sat, 2 Dec 2023 19:16:43 +0100
Subject: [PATCH] raise MSRV to 1.56

---
 .github/workflows/tests.yml | 2 +-
 CHANGELOG.md                | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8c45f59..4169ac1 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -17,7 +17,7 @@ jobs:
         include:
           - build: pinned # don't rename
             os: ubuntu-latest
-            rust: 1.51.0
+            rust: 1.56.0
 
           - build: beta
             os: ubuntu-latest
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 373b898..b30ae9e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 Unreleased
 ==========
-* Raise minimum Rust version to 1.51
+* Raise minimum Rust version to 1.56
 * `Sudoku::canonicalized`. Maps all sudokus of an equivalence class to the same sudoku
   and counts automorphisms.
   Limited to uniquely solvable sudokus (for now).