diff --git a/Cargo.lock b/Cargo.lock
index de1642c77a522..7fd14a6b9ad09 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5283,9 +5283,9 @@ checksum = "1df8c4ec4b0627e53bdf214615ad287367e482558cf84b109250b37464dc03ae"
 
 [[package]]
 name = "plotters"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9428003b84df1496fb9d6eeee9c5f8145cb41ca375eb0dad204328888832811f"
+checksum = "2538b639e642295546c50fcd545198c9d64ee2a38620a628724a3b266d5fbf97"
 dependencies = [
  "num-traits 0.2.15",
  "plotters-backend",