diff --git a/configure.ac b/configure.ac
index 27091de0f..ee3449ade 100644
--- a/configure.ac
+++ b/configure.ac
@@ -68,8 +68,8 @@ GTK_MIN_VERSION=2.91.7
 GIO_MIN_VERSION=2.25.9
 LIBECAL_REQUIRED=1.6.0
 LIBEDATASERVER_REQUIRED=1.2.0
-LIBEDATASERVERUI2_REQUIRED=2.91.6
-LIBEDATASERVERUI3_REQUIRED=1.2.0
+LIBEDATASERVERUI2_REQUIRED=1.2.0
+LIBEDATASERVERUI3_REQUIRED=2.91.6
 
 
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