diff --git a/Cargo.lock b/Cargo.lock
index 406236f..4cfd597 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1310,9 +1310,9 @@ dependencies = [
 
 [[package]]
 name = "itertools"
-version = "0.8.2"
+version = "0.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f56a2d0bc861f9165be4eb3442afd3c236d8a98afd426f65d92324ae1091a484"
+checksum = "d8bf247779e67a9082a4790b45e71ac7cfd1321331a5c856a74a9faebdab78d0"
 dependencies = [
  "either",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 5bcfce9..eb46f76 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,7 +30,7 @@ actix-identity = "0.2"
 openssl = { version = "0.10", features = ["v110"] }
 futures = "0.3"
 bcrypt = "0.13"
-itertools = "0.8"
+itertools = "0.10"
 juniper = "0.14"
 
 # error handler