diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index 9bc3795ef..da60168b5 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -24,4 +24,4 @@ path = "src/bin/lang_test.rs"
 glsl-lang-pp = "*"
 glsl-lang = "*"
 afl = "0.11"
-argh = "0.1.5"
+argh = "0.1.12"