diff --git a/backend/Makefile b/backend/Makefile
index c9a84c28..b8f9900f 100644
--- a/backend/Makefile
+++ b/backend/Makefile
@@ -7,7 +7,7 @@
 # make clean		cleans up a previous compilation and any object or editor files
 #
 
-ZINT_VERSION:=-DZINT_VERSION=\"2.0.1\"
+ZINT_VERSION:=-DZINT_VERSION=\"2.1.0\"
 
 
 CC := gcc
diff --git a/frontend/Makefile b/frontend/Makefile
index bf6058fe..968ba442 100644
--- a/frontend/Makefile
+++ b/frontend/Makefile
@@ -6,7 +6,7 @@
 # make clean		cleans up a previous compilation and any object or editor files
 #
 
-ZINT_VERSION:=-DZINT_VERSION=\"1.99.1\"
+ZINT_VERSION:=-DZINT_VERSION=\"2.1.0\"
 
 CC := gcc
 INCLUDE := -I/usr/local/include