diff --git a/Cargo.toml b/Cargo.toml
index 5cbfae1ff..8037a7cc1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -57,7 +57,7 @@ macro_rules_attribute = "0.2.0"
 manyfmt = "0.1.0"
 mutants = "0.0.3"
 num-traits = { version = "0.2.15", default-features = false }
-once_cell = "1.17.1"
+once_cell = "1.18.0"
 ordered-float = { version = "3.0.0", default-features = false }
 polonius-the-crab = { version = "0.3.1" }
 pretty_assertions = "1.2.0"