diff --git a/Cargo.lock b/Cargo.lock
index d23982d5..a13d7785 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -121,6 +121,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "android-tzdata"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
+
 [[package]]
 name = "android_system_properties"
 version = "0.1.5"
@@ -647,13 +653,13 @@ dependencies = [
 
 [[package]]
 name = "chrono"
-version = "0.4.24"
+version = "0.4.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e3c5919066adf22df73762e50cffcde3a758f2a848b113b586d1f86728b673b"
+checksum = "fdbc37d37da9e5bce8173f3a41b71d9bf3c674deebbaceacd0ebdabde76efb03"
 dependencies = [
+ "android-tzdata",
  "iana-time-zone",
  "js-sys",
- "num-integer",
  "num-traits",
  "serde",
  "time 0.1.45",
diff --git a/zebra-chain/Cargo.toml b/zebra-chain/Cargo.toml
index 4f1bfb25..b20c49a0 100644
--- a/zebra-chain/Cargo.toml
+++ b/zebra-chain/Cargo.toml
@@ -69,7 +69,7 @@ zcash_note_encryption = "0.3.0"
 zcash_primitives = { version = "0.11.0", features = ["transparent-inputs"] }
 
 # Time
-chrono = { version = "0.4.24", default-features = false, features = ["clock", "std", "serde"] }
+chrono = { version = "0.4.25", default-features = false, features = ["clock", "std", "serde"] }
 humantime = "2.1.0"
 
 # Error Handling & Formatting
diff --git a/zebra-consensus/Cargo.toml b/zebra-consensus/Cargo.toml
index f77f3399..5eb6f37c 100644
--- a/zebra-consensus/Cargo.toml
+++ b/zebra-consensus/Cargo.toml
@@ -34,7 +34,7 @@ jubjub = "0.10.0"
 rand = { version = "0.8.5", package = "rand" }
 rayon = "1.7.0"
 
-chrono = { version = "0.4.24", default-features = false, features = ["clock", "std"] }
+chrono = { version = "0.4.25", default-features = false, features = ["clock", "std"] }
 displaydoc = "0.2.4"
 lazy_static = "1.4.0"
 once_cell = "1.17.2"
diff --git a/zebra-network/Cargo.toml b/zebra-network/Cargo.toml
index c990d362..6a24808d 100644
--- a/zebra-network/Cargo.toml
+++ b/zebra-network/Cargo.toml
@@ -26,7 +26,7 @@ proptest-impl = ["proptest", "proptest-derive", "zebra-chain/proptest-impl"]
 bitflags = "2.2.1"
 byteorder = "1.4.3"
 bytes = "1.4.0"
-chrono = { version = "0.4.24", default-features = false, features = ["clock", "std"] }
+chrono = { version = "0.4.25", default-features = false, features = ["clock", "std"] }
 hex = "0.4.3"
 humantime-serde = "1.1.1"
 indexmap = { version = "1.9.3", features = ["serde"] }
diff --git a/zebra-rpc/Cargo.toml b/zebra-rpc/Cargo.toml
index fe9721db..c2c7181e 100644
--- a/zebra-rpc/Cargo.toml
+++ b/zebra-rpc/Cargo.toml
@@ -32,7 +32,7 @@ proptest-impl = [
 ]
 
 [dependencies]
-chrono = { version = "0.4.24", default-features = false, features = ["clock", "std"] }
+chrono = { version = "0.4.25", default-features = false, features = ["clock", "std"] }
 futures = "0.3.28"
 
 # lightwalletd sends JSON-RPC requests over HTTP 1.1
diff --git a/zebra-state/Cargo.toml b/zebra-state/Cargo.toml
index 34fffc10..03a2fb25 100644
--- a/zebra-state/Cargo.toml
+++ b/zebra-state/Cargo.toml
@@ -34,7 +34,7 @@ elasticsearch = [
 
 [dependencies]
 bincode = "1.3.3"
-chrono = { version = "0.4.24", default-features = false, features = ["clock", "std"] }
+chrono = { version = "0.4.25", default-features = false, features = ["clock", "std"] }
 dirs = "5.0.1"
 futures = "0.3.28"
 hex = "0.4.3"
diff --git a/zebrad/Cargo.toml b/zebrad/Cargo.toml
index 6a0b40bb..fa0ea3f5 100644
--- a/zebrad/Cargo.toml
+++ b/zebrad/Cargo.toml
@@ -117,7 +117,7 @@ zebra-state = { path = "../zebra-state" }
 
 abscissa_core = "0.5"
 gumdrop = { version = "0.7", features = ["default_expr"]}
-chrono = { version = "0.4.24", default-features = false, features = ["clock", "std"] }
+chrono = { version = "0.4.25", default-features = false, features = ["clock", "std"] }
 humantime-serde = "1.1.1"
 indexmap = "1.9.3"
 lazy_static = "1.4.0"