Index: embed-doc-image/Cargo.toml
===================================================================
--- embed-doc-image.orig/Cargo.toml
+++ embed-doc-image/Cargo.toml
@@ -26,7 +26,7 @@ repository = "https://github.com/Andlon/
 [lib]
 proc-macro = true
 [dependencies.base64]
-version = "0.13"
+version = "0.22"
 
 [dependencies.proc-macro2]
 version = "1.0.27"
