diff --git a/CHANGELOG.md b/CHANGELOG.md
index f7f1465..ba38cb2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# git development version
+
+- Upgrade to Rust 1.80
+
 # v0.10.1
 
 - Performance improvements
diff --git a/Cargo.toml b/Cargo.toml
index f50c650..1b2ffcc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ repository = "https://codeberg.org/outfly/outfly"
 categories = ["game", "aerospace", "simulation"]
 keywords = ["game", "space", "3d"]
 license = "GPL-3.0-only"
-rust-version = "1.79.0"
+rust-version = "1.80.0"
 
 [dependencies]
 # For parsing the game definition file, src/data/defs.txt