diff --git a/codegen/Cargo.toml b/codegen/Cargo.toml
index 98cec27d..d9d8af71 100644
--- a/codegen/Cargo.toml
+++ b/codegen/Cargo.toml
@@ -4,6 +4,6 @@ version = "0.1.0"
 authors = ["Steven Fackler <sfackler@gmail.com>"]
 
 [dependencies]
-phf_codegen = "=0.7.17"
+phf_codegen = "=0.7.18"
 regex = "0.1"
 marksman_escape = "0.1"