diff --git a/Cargo.lock b/Cargo.lock
index 352d596..a31a34a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -110,7 +110,7 @@ dependencies = [
 name = "astvcs"
 version = "0.1.5"
 dependencies = [
- "base64 0.23.0",
+ "base64 0.23.1",
  "clap",
  "hex",
  "ignore",
@@ -198,9 +198,9 @@ checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
 [[package]]
 name = "base64"
-version = "0.23.0"
+version = "0.23.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b25655df2c3cdd83c5e5b293b88acd880332b2ddadd7c30ac43144fdc0033da9"
+checksum = "ac07cdecf99051d9a5238b80f35af32cdeba5b336e55d957b318b50137e18da5"
 
 [[package]]
 name = "bit-set"