diff --git a/gcrecomp-core/Cargo.toml b/gcrecomp-core/Cargo.toml
index d327905..d497186 100644
--- a/gcrecomp-core/Cargo.toml
+++ b/gcrecomp-core/Cargo.toml
@@ -14,7 +14,7 @@ serde = { workspace = true }
 serde_json = { workspace = true }
 smallvec = { workspace = true }
 bitvec = { workspace = true }
-which = "5.0"
+which = "8.0"
 
 [dev-dependencies]