diff --git a/clinician/Cargo.lock b/clinician/Cargo.lock
index 4a3fdd9..2ebbe24 100644
--- a/clinician/Cargo.lock
+++ b/clinician/Cargo.lock
@@ -2446,9 +2446,9 @@ checksum = "112b39cec0b298b6c1999fee3e31427f74f676e4cb9879ed1a121b43661a4154"
 
 [[package]]
 name = "lz4_flex"
-version = "0.11.5"
+version = "0.11.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08ab2867e3eeeca90e844d1940eab391c9dc5228783db2ed999acbc0a9ed375a"
+checksum = "373f5eceeeab7925e0c1098212f2fbc4d416adec9d35051a6ab251e824c1854a"
 
 [[package]]
 name = "mac"
diff --git a/czech-file-knife/Cargo.lock b/czech-file-knife/Cargo.lock
index 9340aae..0b50509 100644
--- a/czech-file-knife/Cargo.lock
+++ b/czech-file-knife/Cargo.lock
@@ -685,7 +685,7 @@ dependencies = [
  "directories",
  "heed",
  "hex",
- "lz4_flex 0.12.0",
+ "lz4_flex 0.12.1",
  "redb",
  "redis",
  "serde",
@@ -2775,9 +2775,9 @@ checksum = "08ab2867e3eeeca90e844d1940eab391c9dc5228783db2ed999acbc0a9ed375a"
 
 [[package]]
 name = "lz4_flex"
-version = "0.12.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab6473172471198271ff72e9379150e9dfd70d8e533e0752a27e515b48dd375e"
+checksum = "98c23545df7ecf1b16c303910a69b079e8e251d60f7dd2cc9b4177f2afaf1746"
 dependencies = [
  "twox-hash",
 ]
diff --git a/personal-sysadmin/Cargo.lock b/personal-sysadmin/Cargo.lock
index d8dea1c..b32d925 100644
--- a/personal-sysadmin/Cargo.lock
+++ b/personal-sysadmin/Cargo.lock
@@ -2252,9 +2252,9 @@ checksum = "112b39cec0b298b6c1999fee3e31427f74f676e4cb9879ed1a121b43661a4154"
 
 [[package]]
 name = "lz4_flex"
-version = "0.11.5"
+version = "0.11.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08ab2867e3eeeca90e844d1940eab391c9dc5228783db2ed999acbc0a9ed375a"
+checksum = "373f5eceeeab7925e0c1098212f2fbc4d416adec9d35051a6ab251e824c1854a"
 
 [[package]]
 name = "mac"