diff --git a/versions.cfg b/versions.cfg
index 5dfe5533..15b5e798 100644
--- a/versions.cfg
+++ b/versions.cfg
@@ -1,5 +1,5 @@
 [versions]
-crate_server = 4.3.0
+crate_server = 4.3.1
 
 flake8 = 3.7.9
 mccabe = 0.6.1