diff --git a/README b/README
index fbfd8e1ad..2f27454d1 100644
--- a/README
+++ b/README
@@ -32,7 +32,7 @@ Dependencies:
 
 These are the direct dependencies for running a Taler exchange:
 
-- GNUnet            >= 0.13.3
+- GNUnet            >= 0.13.4
 - GNU libmicrohttpd >= 0.9.71
 - Postgres          >= 9.5
 
diff --git a/contrib/gana b/contrib/gana
index fc9fef6f9..78138eee7 160000
--- a/contrib/gana
+++ b/contrib/gana
@@ -1 +1 @@
-Subproject commit fc9fef6f971d4db84e27854ffbcadefa493c4228
+Subproject commit 78138eee72ade00788fbce032cb096f64fc1b9fb