diff --git a/askama_escape/Cargo.toml b/askama_escape/Cargo.toml
index 1c054f771..38bae6135 100644
--- a/askama_escape/Cargo.toml
+++ b/askama_escape/Cargo.toml
@@ -16,7 +16,7 @@ edition = "2018"
 maintenance = { status = "actively-developed" }
 
 [dev-dependencies]
-criterion = "0.3"
+criterion = "0.4"
 
 [[bench]]
 name = "all"
diff --git a/testing/Cargo.toml b/testing/Cargo.toml
index 0fcee8c0d..c0dab7129 100644
--- a/testing/Cargo.toml
+++ b/testing/Cargo.toml
@@ -14,7 +14,7 @@ askama = { path = "../askama", version = "*" }
 serde_json = { version = "1.0", optional = true }
 
 [dev-dependencies]
-criterion = "0.3"
+criterion = "0.4"
 trybuild = "1.0"
 
 [[bench]]