diff --git a/Cargo.lock b/Cargo.lock
index 7650193b..3c9317c8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -526,9 +526,9 @@ dependencies = [
 
 [[package]]
 name = "itertools"
-version = "0.12.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25db6b064527c5d482d0423354fcd07a89a2dfe07b67892e62411946db7f07b0"
+checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
 dependencies = [
  "either",
 ]
@@ -1219,7 +1219,7 @@ dependencies = [
  "float-pretty-print",
  "glob",
  "heck",
- "itertools 0.12.0",
+ "itertools 0.12.1",
  "jsonschema",
  "num-derive",
  "num-traits",