diff --git a/Cargo.toml b/Cargo.toml
index a2edda83..e88366dc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ exa = ["libloading"]
 [dependencies]
 cached = { version = "0.56.0" }
 csv = "1.3.0"
-diffsol = "=0.8.0"
+diffsol = "=0.8.3"
 libloading = { version = "0.9.0", optional = true, features = [] }
 nalgebra = "0.34.1"
 ndarray = { version = "0.16.1", features = ["rayon"] }