diff --git a/Cargo.toml b/Cargo.toml
index edef8fb..47fe40c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 license = "MIT OR Apache-2.0"
 documentation = "https://docs.rs/cosmic-text/latest/cosmic_text/"
 repository = "https://github.com/pop-os/cosmic-text"
-rust-version = "1.66"
+rust-version = "1.75"
 
 [dependencies]
 bitflags = "2.4.1"