diff --git a/Cargo.lock b/Cargo.lock
index 353b4e3c..86065b1c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -257,9 +257,9 @@ checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 
 [[package]]
 name = "chrono"
-version = "0.4.11"
+version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80094f509cf8b5ae86a4966a39b3ff66cd7e2a3e594accec3743ff3fabeab5b2"
+checksum = "f0fee792e164f78f5fe0c296cc2eb3688a2ca2b70cdff33040922d298203f0c4"
 dependencies = [
  "num-integer",
  "num-traits",
diff --git a/zebra-consensus/Cargo.toml b/zebra-consensus/Cargo.toml
index c6129b70..fcead9b0 100644
--- a/zebra-consensus/Cargo.toml
+++ b/zebra-consensus/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2018"
 [dependencies]
 zebra-chain = { path = "../zebra-chain" }
 zebra-state = { path = "../zebra-state" }
-chrono = "0.4.11"
+chrono = "0.4.12"
 futures-util = "0.3.5"
 tower = "0.3.1"