diff --git a/Cargo.lock b/Cargo.lock
index 67c1f4438..8f5d5604b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1120,18 +1120,18 @@ checksum = "e4c78c047431fee22c1a7bb92e00ad095a02a983affe4d8a72e2a2c62c1b94f3"
 
 [[package]]
 name = "const_format"
-version = "0.2.30"
+version = "0.2.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7309d9b4d3d2c0641e018d449232f2e28f1b22933c137f157d3dbc14228b8c0e"
+checksum = "c990efc7a285731f9a4378d81aff2f0e85a2c8781a05ef0f8baa8dac54d0ff48"
 dependencies = [
  "const_format_proc_macros",
 ]
 
 [[package]]
 name = "const_format_proc_macros"
-version = "0.2.29"
+version = "0.2.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d897f47bf7270cf70d370f8f98c1abb6d2d4cf60a6845d30e05bfb90c6568650"
+checksum = "e026b6ce194a874cb9cf32cd5772d1ef9767cc8fcb5765948d74f37a9d8b2bf6"
 dependencies = [
  "proc-macro2 1.0.59",
  "quote 1.0.28",
diff --git a/Cargo.toml b/Cargo.toml
index bc02b21c4..15704f8b3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -161,7 +161,7 @@ clap = "2.33.1"
 console = "0.15.7"
 console_error_panic_hook = "0.1.7"
 console_log = "0.2.2"
-const_format = "0.2.30"
+const_format = "0.2.31"
 core_affinity = "0.5.10"
 criterion-stats = "0.3.0"
 crossbeam-channel = "0.5.8"