diff --git a/3party/CMakeLists.txt b/3party/CMakeLists.txt
index d5635d56f..ce0d7060e 100644
--- a/3party/CMakeLists.txt
+++ b/3party/CMakeLists.txt
@@ -31,7 +31,6 @@ if (NOT WITH_SYSTEM_PROVIDED_3PARTY)
   set(JANSSON_WITHOUT_TESTS ON)
   add_subdirectory(jansson/jansson/)
   target_include_directories(jansson INTERFACE "${PROJECT_BINARY_DIR}/3party/jansson/jansson/include")
-  add_library(jansson::jansson ALIAS jansson)
 
   # Add gflags library.
   add_subdirectory(gflags)
diff --git a/3party/gflags b/3party/gflags
index a738fdf93..52e94563e 160000
--- a/3party/gflags
+++ b/3party/gflags
@@ -1 +1 @@
-Subproject commit a738fdf9338412f83ab3f26f31ac11ed3f3ec4bd
+Subproject commit 52e94563eba1968783864942fedf6e87e3c611f4
diff --git a/3party/jansson/jansson b/3party/jansson/jansson
index 61fc3d0e2..96d160df9 160000
--- a/3party/jansson/jansson
+++ b/3party/jansson/jansson
@@ -1 +1 @@
-Subproject commit 61fc3d0e28e1a35410af42e329cd977095ec32d2
+Subproject commit 96d160df90016066d04d493d1d69639474ba4f20