diff --git a/milli/Cargo.toml b/milli/Cargo.toml
index b745d970a..2bb6a50a1 100644
--- a/milli/Cargo.toml
+++ b/milli/Cargo.toml
@@ -51,7 +51,7 @@ csv = "1.1.6"
 
 [dev-dependencies]
 big_s = "1.0.2"
-insta = "1.17.1"
+insta = "1.18.1"
 maplit = "1.0.2"
 md5 = "0.7.0"
 rand = "0.8.5"