diff --git a/dev/ofunctions.sh b/dev/ofunctions.sh
index 476f077..af60739 100644
--- a/dev/ofunctions.sh
+++ b/dev/ofunctions.sh
@@ -2,8 +2,8 @@
 #### OFUNCTIONS FULL SUBSET ####
 #### OFUNCTIONS MINI SUBSET ####
 
-_OFUNCTIONS_VERSION=2.1
-_OFUNCTIONS_BUILD=2017032301
+_OFUNCTIONS_VERSION=2.1.1
+_OFUNCTIONS_BUILD=2017040801
 #### _OFUNCTIONS_BOOTSTRAP SUBSET ####
 _OFUNCTIONS_BOOTSTRAP=true
 #### _OFUNCTIONS_BOOTSTRAP SUBSET END ####
@@ -30,6 +30,9 @@ fi
 ## Correct output of sort command (language agnostic sorting)
 export LC_ALL=C
 
+## Default umask for file creation
+umask 0077
+
 # Standard alert mail body
 MAIL_ALERT_MSG="Execution of $PROGRAM instance $INSTANCE_ID on $(date) has warnings/errors."