diff --git a/Cargo.lock b/Cargo.lock
index f61e5eb86..bba5f182f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -732,9 +732,9 @@ checksum = "771fe0050b883fcc3ea2359b1a96bcfbc090b7116eae7c3c512c7a083fdf23d3"
 
 [[package]]
 name = "bstr"
-version = "1.10.0"
+version = "1.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40723b8fb387abc38f4f4a37c09073622e41dd12327033091ef8950659e6dc0c"
+checksum = "531a9155a481e2ee699d4f98f43c0ca4ff8ee1bfd55c31e9e98fb29d2b176fe0"
 dependencies = [
  "memchr",
  "serde",
diff --git a/pallets/creditcoin/Cargo.toml b/pallets/creditcoin/Cargo.toml
index 4cc195e6e..3a067a477 100644
--- a/pallets/creditcoin/Cargo.toml
+++ b/pallets/creditcoin/Cargo.toml
@@ -52,7 +52,7 @@ pallet-offchain-task-scheduler = { workspace = true }
 
 [dev-dependencies]
 assert_matches = { workspace = true }
-bstr = { version = "1.10.0", default-features = false }
+bstr = { version = "1.11.3", default-features = false }
 parking_lot = "0.12.3"
 sp-core = { workspace = true }
 sp-keystore = { workspace = true }