diff --git a/backend/Cargo.toml b/backend/Cargo.toml
index 40afc5e0..a8f412ad 100644
--- a/backend/Cargo.toml
+++ b/backend/Cargo.toml
@@ -51,7 +51,7 @@ rand = "0.8"
 version = "=0.5.12"
 
 [dependencies.base64ct]
-version = "=1.8.1"
+version = "=1.8.3"
 default-features = false
 features = ["alloc"]