diff --git a/Cargo.lock b/Cargo.lock
index f96f6da..b7434c2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -327,9 +327,9 @@ dependencies = [
 
 [[package]]
 name = "deflate"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af9b8586675d9acbfdf4ee1e260944236825572751d0ec9f8fc6b1c9d468d965"
+checksum = "5f95bf05dffba6e6cce8dfbb30def788154949ccd9aed761b472119c21e01c70"
 dependencies = [
  "adler32",
 ]
@@ -903,7 +903,7 @@ dependencies = [
  "byteorder",
  "bzip2 0.4.2",
  "criterion",
- "deflate 0.9.0",
+ "deflate 0.9.1",
  "hex-literal",
  "hound",
  "image",
diff --git a/stegano-core/Cargo.toml b/stegano-core/Cargo.toml
index c9ce841..19b631d 100644
--- a/stegano-core/Cargo.toml
+++ b/stegano-core/Cargo.toml
@@ -25,7 +25,7 @@ aes-soft = "0.6.4"
 hex-literal = "0.3.1"
 zip = "0.5.12"
 bzip2 = "0.4.2"
-deflate = "0.9.0"
+deflate = "0.9.1"
 byteorder = "1.4.3"
 hound = "3.4.0"
 thiserror = "1.0.24"