diff --git a/dependencies/ACE/CMakeLists.txt b/dependencies/ACE/CMakeLists.txt
index 4d0ebca..185c360 100644
--- a/dependencies/ACE/CMakeLists.txt
+++ b/dependencies/ACE/CMakeLists.txt
@@ -13,9 +13,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-project( ACE VERSION 6.5.5 LANGUAGES NONE )
+project( ACE VERSION 7.0.3 LANGUAGES NONE )
 
-set( SHA256 dc70f1422e5d880b7d2cb59483873acfe6918bb1456c7e36e8b510d9e7769f3b )
+set( SHA256 96998d1e710b6d88416640caeb76915518c8d85d3f10c02079bf0dd4e57cf60a )
 
 if ("SunOS" STREQUAL ${CMAKE_SYSTEM_NAME})
   set( ACE_PLATFORM sunos5_sunc++ )