diff --git a/setup.py b/setup.py
index ebff89a..2929986 100644
--- a/setup.py
+++ b/setup.py
@@ -74,7 +74,7 @@ def get_config():
         lapack_opt_info = np.__config__.lapack_opt_info
     except:
         try:
-            lapack_opt_info = np.__config__.bla_ilp64_opt_info
+            lapack_opt_info = np.__config__.lapack_ilp64_opt_info
         except:
             lapack_opt_info = None
 
diff --git a/version b/version
index c1532ad..874e631 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-2.6.5.3
+2.6.5.4