diff --git a/Cargo.toml b/Cargo.toml
index 3ceb556..efed954 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ serde_yaml = "0.8.23"
 simple-error = "0.2.3"
 
 [profile.release]
-opt-level = 'z'     # Optimize for size.
+opt-level = 3     # Optimize for size.
 lto = true          # Enable Link Time Optimization
 codegen-units = 1   # Reduce number of codegen units to increase optimizations.
 panic = 'abort'     # Abort on panic