diff --git a/Cargo.lock b/Cargo.lock
index af978ec..af080f4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1125,9 +1125,9 @@ checksum = "8f42a60cbdf9a97f5d2305f08a87dc4e09308d1276d28c869c684d7777685682"
 
 [[package]]
 name = "jaq-core"
-version = "3.1.0"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7561783b20275a6c9cb576e39208b0c635f34ef14357f1f05a2927a774f3adec"
+checksum = "f72ba7158fe9fc1bc4baace1b71e6d0d3d27c6839dd87dc1f233dd408f5dd85b"
 dependencies = [
  "dyn-clone",
  "once_cell",