diff --git a/metadata/es.usc.citius.servando.calendula.txt b/metadata/es.usc.citius.servando.calendula.txt
index d3d12b66ca..80ab36468e 100644
--- a/metadata/es.usc.citius.servando.calendula.txt
+++ b/metadata/es.usc.citius.servando.calendula.txt
@@ -245,7 +245,18 @@ Build:2.5.10,41
         popd && \
         cp $$google-rfc-2445$$/jars/rfc2445.jar libs/
 
+Build:2.5.11,42
+    commit=v2.5.11
+    subdir=Calendula
+    gradle=product
+    srclibs=google-rfc-2445@6a774da03398607cd8c416aa8bd769887b970d07
+    rm=Calendula/libs/*.jar
+    prebuild=pushd $$google-rfc-2445$$ && \
+        ant && \
+        popd && \
+        cp $$google-rfc-2445$$/jars/rfc2445.jar libs/
+
 Auto Update Mode:Version v%v
 Update Check Mode:Tags
-Current Version:2.5.10
-Current Version Code:41
+Current Version:2.5.11
+Current Version Code:42