diff --git a/Cargo.lock b/Cargo.lock
index 5a1ed030..3e90d6b2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1582,18 +1582,18 @@ checksum = "92d43fe69e652f3df9bdc2b85b2854a0825b86e4fb76bc44d945137d053639ca"
 
 [[package]]
 name = "serde"
-version = "1.0.197"
+version = "1.0.200"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fb1c873e1b9b056a4dc4c0c198b24c3ffa059243875552b2bd0933b1aee4ce2"
+checksum = "ddc6f9cc94d67c0e21aaf7eda3a010fd3af78ebf6e096aa6e2e13c79749cce4f"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.197"
+version = "1.0.200"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7eb0b34b42edc17f6b7cac84a52a1c5f0e1bb2227e997ca9011ea3dd34e8610b"
+checksum = "856f046b9400cee3c8c94ed572ecdb752444c24528c035cd35882aad6f492bcb"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/tests/fixtures/log_truncation_function/Cargo.toml b/tests/fixtures/log_truncation_function/Cargo.toml
index b5a47f0b..ba8f5fee 100644
--- a/tests/fixtures/log_truncation_function/Cargo.toml
+++ b/tests/fixtures/log_truncation_function/Cargo.toml
@@ -5,4 +5,4 @@ edition = "2021"
 
 [dependencies]
 serde_json = "*"
-serde = { version = "1.0.197", features = ["derive"] }
+serde = { version = "1.0.200", features = ["derive"] }