diff --git a/package/json-for-modern-cpp/json-for-modern-cpp.hash b/package/json-for-modern-cpp/json-for-modern-cpp.hash
index 1f0e5efdb8..d3c8f2501e 100644
--- a/package/json-for-modern-cpp/json-for-modern-cpp.hash
+++ b/package/json-for-modern-cpp/json-for-modern-cpp.hash
@@ -1,3 +1,3 @@
 # Locally computed
-sha256  0d8ef5af7f9794e3263480193c491549b2ba6cc74bb018906202ada498a79406  json-3.11.3.tar.gz
-sha256  86b998c792894ccb911a1cb7994f7a9652894e7a094c0b5e45be2f553f45cf14  LICENSE.MIT
+sha256  4b92eb0c06d10683f7447ce9406cb97cd4b453be18d7279320f7b2f025c10187  json-3.12.0.tar.gz
+sha256  46a65cffd1ea955132d95a8dd921640714a8d6b537d2e4e482d31145ae95b603  LICENSE.MIT
diff --git a/package/json-for-modern-cpp/json-for-modern-cpp.mk b/package/json-for-modern-cpp/json-for-modern-cpp.mk
index 345280b346..7935e1bad3 100644
--- a/package/json-for-modern-cpp/json-for-modern-cpp.mk
+++ b/package/json-for-modern-cpp/json-for-modern-cpp.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-JSON_FOR_MODERN_CPP_VERSION = 3.11.3
+JSON_FOR_MODERN_CPP_VERSION = 3.12.0
 JSON_FOR_MODERN_CPP_SOURCE = json-$(JSON_FOR_MODERN_CPP_VERSION).tar.gz
 JSON_FOR_MODERN_CPP_SITE = $(call github,nlohmann,json,v$(JSON_FOR_MODERN_CPP_VERSION))
 JSON_FOR_MODERN_CPP_LICENSE = MIT