diff --git a/CMakeLists.txt b/CMakeLists.txt
index c234a22..6d15525 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -20,7 +20,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 cmake_minimum_required(VERSION 3.18)
-project(expr VERSION 3.0.0)
+project(expr VERSION 3.0.3)
 include(cmake/CPM.cmake)
 configure_file(src/config.h.in config.h)
 set(CMAKE_CXX_STANDARD 20)
@@ -41,8 +41,9 @@ CPMAddPackage("gh:sillydan1/argvparse@1.2.3")
 
 if(ENABLE_Z3)
     include(cmake/Z3.cmake)
-    get_z3_zip_file(z3-4.11.2)
-    CPMAddPackage(NAME z3 VERSION z3-4.11.2 URL ${z3vstr})
+    set(Z3_VERSION_NUMBER z3-4.12.2)
+    get_z3_zip_file(${Z3_VERSION_NUMBER})
+    CPMAddPackage(NAME z3 VERSION ${Z3_VERSION_NUMBER} URL ${z3vstr})
 endif()
 
 set(${PROJECT_NAME}_BUILD_DIR ${CMAKE_CURRENT_BINARY_DIR} CACHE STRING "expr_BUILD_DIR" FORCE)
diff --git a/cmake/CPM.cmake b/cmake/CPM.cmake
index 601d072..9c90172 100644
--- a/cmake/CPM.cmake
+++ b/cmake/CPM.cmake
@@ -1,4 +1,4 @@
-set(CPM_DOWNLOAD_VERSION 0.38.0)
+set(CPM_DOWNLOAD_VERSION 0.38.5)
 
 if(CPM_SOURCE_CACHE)
   # Expand relative path. This is important if the provided path contains a tilde (~)
diff --git a/src/operations/divide.cpp b/src/operations/divide.cpp
index c5077b1..6da5c2d 100644
--- a/src/operations/divide.cpp
+++ b/src/operations/divide.cpp
@@ -22,6 +22,7 @@
  */
 #include "operations/divide.h"
 #include "operations/util.h"
+#include <cstdint>
 #include <sstream>
 using namespace expr;