diff --git a/robohash/Cargo.toml b/robohash/Cargo.toml
index 293af4c..7946c3f 100644
--- a/robohash/Cargo.toml
+++ b/robohash/Cargo.toml
@@ -25,7 +25,7 @@ data-encoding = "2.3.2"
 byteorder = "1.4.3"
 walkdir = "2.3.2"
 image = "0.24.5"
-base64 = "0.21.2"
+base64 = "0.22.1"
 strum = "0.25"
 strum_macros = "0.25"
 thiserror = "1.0.37"