diff --git a/czech-file-knife/Cargo.lock b/czech-file-knife/Cargo.lock
index ac12837d..eb252206 100644
--- a/czech-file-knife/Cargo.lock
+++ b/czech-file-knife/Cargo.lock
@@ -822,7 +822,7 @@ dependencies = [
  "directories",
  "heed",
  "hex",
- "lz4_flex 0.13.0",
+ "lz4_flex 0.13.1",
  "redb",
  "redis",
  "serde",
@@ -2744,9 +2744,9 @@ checksum = "08ab2867e3eeeca90e844d1940eab391c9dc5228783db2ed999acbc0a9ed375a"
 
 [[package]]
 name = "lz4_flex"
-version = "0.13.0"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db9a0d582c2874f68138a16ce1867e0ffde6c0bb0a0df85e1f36d04146db488a"
+checksum = "7ef0d4ed8669f8f8826eb00dc878084aa8f253506c4fd5e8f58f5bce72ddb97e"
 dependencies = [
  "twox-hash",
 ]