diff --git a/Cargo.toml b/Cargo.toml
index e62f6aa..b37e64f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ doctest = false
 cssparser = "0.27"
 html5ever = "0.26.0"
 selectors = "0.22"
-indexmap = "2.2.5"
+indexmap = "2.2.6"
 
 [dev-dependencies]
 tempfile = "3"