diff --git a/serde/.clippy.toml b/serde/.clippy.toml
deleted file mode 100644
index ea5d8065..00000000
--- a/serde/.clippy.toml
+++ /dev/null
@@ -1 +0,0 @@
-msrv = "1.13.0"
diff --git a/serde_derive/.clippy.toml b/serde_derive/.clippy.toml
deleted file mode 100644
index 3d30690f..00000000
--- a/serde_derive/.clippy.toml
+++ /dev/null
@@ -1 +0,0 @@
-msrv = "1.31.0"
diff --git a/serde_derive_internals/.clippy.toml b/serde_derive_internals/.clippy.toml
deleted file mode 100644
index 3d30690f..00000000
--- a/serde_derive_internals/.clippy.toml
+++ /dev/null
@@ -1 +0,0 @@
-msrv = "1.31.0"
diff --git a/serde_test/.clippy.toml b/serde_test/.clippy.toml
deleted file mode 100644
index ea5d8065..00000000
--- a/serde_test/.clippy.toml
+++ /dev/null
@@ -1 +0,0 @@
-msrv = "1.13.0"