diff --git a/configure.ac b/configure.ac
index a030af00e..2e5c28453 100644
--- a/configure.ac
+++ b/configure.ac
@@ -63,7 +63,7 @@ NEED_LIBASSUAN_API=2
 NEED_LIBASSUAN_VERSION=2.5.0
 
 NEED_KSBA_API=1
-NEED_KSBA_VERSION=1.3.4
+NEED_KSBA_VERSION=1.3.5
 
 NEED_NTBTLS_API=1
 NEED_NTBTLS_VERSION=0.1.0