diff --git a/Cargo.lock b/Cargo.lock
index 466d475d..f5130b07 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2371,18 +2371,28 @@ checksum = "a3f0bf26fd526d2a95683cd0f87bf103b8539e2ca1ef48ce002d67aad59aa0b4"
 
 [[package]]
 name = "serde"
-version = "1.0.219"
+version = "1.0.226"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
+checksum = "0dca6411025b24b60bfa7ec1fe1f8e710ac09782dca409ee8237ba74b51295fd"
+dependencies = [
+ "serde_core",
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_core"
+version = "1.0.226"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba2ba63999edb9dac981fb34b3e5c0d111a69b0924e253ed29d83f7c99e966a4"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.219"
+version = "1.0.226"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
+checksum = "8db53ae22f34573731bafa1db20f04027b2d25e02d8205921b569171699cdb33"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/tests/fixtures/log_truncation_function/Cargo.toml b/tests/fixtures/log_truncation_function/Cargo.toml
index 5cb9a453..818bf75e 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 = "1.0.219", features = ["derive"] }
+serde = { version = "1.0.226", features = ["derive"] }