diff --git a/configure.ac b/configure.ac
index bba32604..6f1640d3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -61,11 +61,11 @@ LIBGPGME_LT_CURRENT=25
 LIBGPGME_LT_AGE=14
 LIBGPGME_LT_REVISION=0
 
-LIBGPGMEPP_LT_CURRENT=3
+LIBGPGMEPP_LT_CURRENT=6
 LIBGPGMEPP_LT_AGE=0
 LIBGPGMEPP_LT_REVISION=0
 
-LIBQGPGME_LT_CURRENT=1
+LIBQGPGME_LT_CURRENT=6
 LIBQGPGME_LT_AGE=0
 LIBQGPGME_LT_REVISION=0