diff --git a/ports/doctest/CONTROL b/ports/doctest/CONTROL
index e623f8b85..135b8a4d8 100644
--- a/ports/doctest/CONTROL
+++ b/ports/doctest/CONTROL
@@ -1,4 +1,4 @@
 Source: doctest
-Version: 2.3.2
+Version: 2.3.3
 Homepage: https://github.com/onqtam/doctest
 Description: The fastest feature-rich C++ single-header testing framework for unit tests and TDD
diff --git a/ports/doctest/portfile.cmake b/ports/doctest/portfile.cmake
index dbb94990e..7c9c4bfed 100644
--- a/ports/doctest/portfile.cmake
+++ b/ports/doctest/portfile.cmake
@@ -3,8 +3,8 @@ include(vcpkg_common_functions)
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO onqtam/doctest
-    REF 2.3.2
-    SHA512 316c804d04c51e38ee54edb321c3f6c11e8b45d542add865e930a36430bb2b768c4302ec85a7470d2df7952981432ec4c1da662be46021eff0fa377f5cea85ba
+    REF 2.3.3
+    SHA512 9ef94de93906f3c43918f232b3baa64756fdaee883afc5b2e785e76b108f1aa0d526a49dac58ffb0475ebfd8d8394ef266aec499c29282eea9a2752fb60b663f
     HEAD_REF master
 )
 
@@ -21,3 +21,6 @@ vcpkg_fixup_cmake_targets(CONFIG_PATH lib/cmake/doctest)
 file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/lib)
 file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug)
 configure_file(${SOURCE_PATH}/LICENSE.txt ${CURRENT_PACKAGES_DIR}/share/doctest/copyright COPYONLY)
+
+# CMake integration test
+vcpkg_test_cmake(PACKAGE_NAME ${PORT})