diff --git a/Cargo.toml b/Cargo.toml
index 1f7e7e0..feb50ba 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ authors = ["mnemonikr"]
 edition = "2024"
 license = "Apache-2.0"
 repository = "https://github.com/mnemonikr/symbolic-pcode"
-rust-version = "1.87"
+rust-version = "1.88"
 
 [workspace.dependencies]
 thiserror = "2.0"