diff --git a/CMakeLists.txt b/CMakeLists.txt
index e94237d5..296aa195 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -60,8 +60,8 @@ if(DRISHTI_USE_DRISHTI_UPLOAD)
   )
   endif()
 else()
-  set(DRISHTI_HUNTER_GATE_URL "https://github.com/ruslo/hunter/archive/v0.21.15.tar.gz")
-  set(DRISHTI_HUNTER_GATE_SHA1 "f52db0eb7c1663d4cdedbda82b61b23d5d6a75d9")
+  set(DRISHTI_HUNTER_GATE_URL "https://github.com/ruslo/hunter/archive/v0.21.18.tar.gz")
+  set(DRISHTI_HUNTER_GATE_SHA1 "19e4a2f3034baa13f215eba3aa580365c5254508")
   if(HUNTER_ENABLED AND NOT DRISHTI_IS_REPO_BUILD)
     # DEPENDENCY: if(HUNTER_ENABLE): we are being used as a dependency from
     # another project and we will use the config.cmake from the parent project.
@@ -93,7 +93,7 @@ endif()
 ### Drishti project ###
 #######################
 
-project(drishtisdk VERSION 0.12.0)
+project(drishtisdk VERSION 0.12.1)
 
 set(CMAKE_POLICY_DEFAULT_CMP0069 NEW) # for 3rd parties added by add_subdirectory
 
diff --git a/drishti-upload b/drishti-upload
index 10bae5ef..488ea0be 160000
--- a/drishti-upload
+++ b/drishti-upload
@@ -1 +1 @@
-Subproject commit 10bae5efed6bb9af719f8be3e93828b04aeff008
+Subproject commit 488ea0be3f48cb30b60391860f6ffd31b6b45f66
diff --git a/src/3rdparty/acf b/src/3rdparty/acf
index 1fdcba55..7f3db050 160000
--- a/src/3rdparty/acf
+++ b/src/3rdparty/acf
@@ -1 +1 @@
-Subproject commit 1fdcba557e71b47fa4656ae77832089a4be81200
+Subproject commit 7f3db050db37686aa2a722feaccea1bf7d5ec3b5