diff --git a/Cargo.lock b/Cargo.lock
index 78507913..22ac579a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -273,9 +273,9 @@ dependencies = [
 
 [[package]]
 name = "itertools"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "284f18f85651fe11e8a991b2adb42cb078325c996ed026d994719efcfca1d54b"
+checksum = "37d572918e350e82412fe766d24b15e6682fb2ed2bbe018280caa810397cb319"
 dependencies = [
  "either",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index dac29f1a..15a57211 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,7 +32,7 @@ required-features = ["binary"]
 bit-vec = "^0.6.3"
 byteorder = "^1.0.0"
 crc = "^1.2.0"
-itertools = "^0.9.0"
+itertools = "^0.10.0"
 zopfli = { version = "^0.4.0", optional = true }
 miniz_oxide = "0.4"
 rgb = "0.8.25"