diff --git a/trinitry/Cargo.toml b/trinitry/Cargo.toml
index 7856ba1..7e5737c 100644
--- a/trinitry/Cargo.toml
+++ b/trinitry/Cargo.toml
@@ -8,7 +8,6 @@ edition = "2021"
 [dependencies]
 pest = "2.7.5"
 pest_derive = {version = "2.7.5", features = ["grammar-extras"]}
-thiserror = "1.0.50"
 
 # The header imports katex, a js latex parser, into the doc comments
 [package.metadata.docs.rs]