diff --git a/Project.toml b/Project.toml
index ff7d7f9e8..4275e1b7d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -26,7 +26,7 @@ Nemo = "0.33.0, 0.34.0"
 RandomExtensions = "0.4.2"
 Singular_jll = "~403.201.001"
 julia = "1.6"
-libsingular_julia_jll = "~0.30.0"
+libsingular_julia_jll = "=0.30.0"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"