diff --git a/Cargo.lock b/Cargo.lock
index 05e8fdf66c..1abde4eb6f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4906,18 +4906,18 @@ checksum = "a3f0bf26fd526d2a95683cd0f87bf103b8539e2ca1ef48ce002d67aad59aa0b4"
 
 [[package]]
 name = "serde"
-version = "1.0.175"
+version = "1.0.176"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d25439cd7397d044e2748a6fe2432b5e85db703d6d097bd014b3c0ad1ebff0b"
+checksum = "76dc28c9523c5d70816e393136b86d48909cfb27cecaa902d338c19ed47164dc"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.175"
+version = "1.0.176"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b23f7ade6f110613c0d63858ddb8b94c1041f550eab58a16b371bdf2c9c80ab4"
+checksum = "a4e7b8c5dc823e3b90651ff1d3808419cd14e5ad76de04feaf37da114e7a306f"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/influxdb_iox/Cargo.toml b/influxdb_iox/Cargo.toml
index 7354fc25f1..6de2baea20 100644
--- a/influxdb_iox/Cargo.toml
+++ b/influxdb_iox/Cargo.toml
@@ -93,7 +93,7 @@ predicate = { path = "../predicate" }
 predicates = "3.0.3"
 pretty_assertions = "1.4.0"
 proptest = { version = "1.2.0", default-features = false }
-serde = "1.0.175"
+serde = "1.0.176"
 test_helpers = { path = "../test_helpers", features = ["future_timeout"] }
 test_helpers_end_to_end = { path = "../test_helpers_end_to_end" }
 insta = { version = "1", features = ["yaml"] }