diff --git a/serde_derive/src/lib.rs b/serde_derive/src/lib.rs
index 5c789cb4..f7266fc7 100644
--- a/serde_derive/src/lib.rs
+++ b/serde_derive/src/lib.rs
@@ -20,7 +20,7 @@
 #![cfg_attr(
     feature = "cargo-clippy",
     allow(
-        cyclomatic_complexity,
+        cognitive_complexity,
         enum_variant_names,
         needless_pass_by_value,
         redundant_field_names,
diff --git a/serde_derive_internals/lib.rs b/serde_derive_internals/lib.rs
index d6bd9f36..373d6880 100644
--- a/serde_derive_internals/lib.rs
+++ b/serde_derive_internals/lib.rs
@@ -3,7 +3,7 @@
 #![cfg_attr(
     feature = "cargo-clippy",
     allow(
-        cyclomatic_complexity,
+        cognitive_complexity,
         redundant_field_names,
         trivially_copy_pass_by_ref
     )