diff --git a/scripts/build-unit-test-docker b/scripts/build-unit-test-docker
index 3007ce1..ee3c936 100755
--- a/scripts/build-unit-test-docker
+++ b/scripts/build-unit-test-docker
@@ -132,7 +132,7 @@
     ),
     # Release 2020-08-06
     "nlohmann/json": PackageDef(
-        rev="v3.9.1",
+        rev="v3.10.4",
         build_type="cmake",
         config_flags=["-DJSON_BuildTests=OFF"],
         custom_post_install=[