diff --git a/ueforth/Makefile b/ueforth/Makefile
index cef4103..e8c95f5 100644
--- a/ueforth/Makefile
+++ b/ueforth/Makefile
@@ -12,8 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-VERSION=7.0.6.3
-STABLE_VERSION=7.0.5.3
+VERSION=7.0.6.4
+STABLE_VERSION=7.0.5.4
 REVISION=$(shell git rev-parse HEAD)
 REVSHORT=$(shell echo $(REVISION) | head -c 7)