diff --git a/backend/Makefile b/backend/Makefile
index a9e83373..0a07d5e8 100644
--- a/backend/Makefile
+++ b/backend/Makefile
@@ -15,7 +15,7 @@ GREEN=`tput setaf 2`
 RESET=`tput sgr0`
 YELLOW=`tput setaf 3`
 
-PLONE_VERSION=6.0.5
+PLONE_VERSION=6.0.11
 
 BACKEND_FOLDER=$(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
 
diff --git a/backend/constraints.txt b/backend/constraints.txt
index 996396d5..d32a83fc 100644
--- a/backend/constraints.txt
+++ b/backend/constraints.txt
@@ -1 +1 @@
--c https://dist.plone.org/release/6.0.5/constraints.txt
\ No newline at end of file
+-c https://dist.plone.org/release/6.0.11/constraints.txt