diff --git a/Cargo.toml b/Cargo.toml
index ee0cf95..ce5786a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,6 +17,11 @@ path = "source/main.rs"
 askama = "0.11.1"
 color-eyre = "0.6.2"
 rsass = "0.23.4"
+serde_json = "1.0.91"
+
+[dependencies.serde]
+features = ["derive"]
+version = "1.0.152"
 
 [dependencies.userstyles]
 git = "https://git.bauke.xyz/Bauke/userstyles"