diff --git a/lib/json b/lib/json
index e7452d87..0457de21 160000
--- a/lib/json
+++ b/lib/json
@@ -1 +1 @@
-Subproject commit e7452d87783fbf6e9d320d515675e26dfd1271c5
+Subproject commit 0457de21cffb298c22b629e538036bfeb96130b7
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 91495964..20fb1e11 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,9 +1,5 @@
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror -Wno-conversion -fPIC")
-if (APPLE)
-# This should be considered as a temporary fix until resolved in the nlohmann/json submodule
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated-declarations")
-endif()
 
 add_library(avitab_common "${CMAKE_CURRENT_LIST_DIR}/Logger.cpp")
 add_library(avitab_xplane "")