diff --git a/Makefile b/Makefile
index 083dbe1..93b9cee 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,7 @@ DOCKER_TAG?=$(subst master,stable,$(subst refs/heads/,,$(shell git symbolic-ref
 DOCKER_IMAGE?=iohubdev/antos
 
 ARCH?=amd64
-VERSION?=2.1.1-b
+VERSION?=2.1.2-b
 
 RUSTUP_HOME?=/opt/rust
 CARGO_HOME?=/opt/rust/cargo
diff --git a/antd/ant-http b/antd/ant-http
index 2863cf1..cc5bb12 160000
--- a/antd/ant-http
+++ b/antd/ant-http
@@ -1 +1 @@
-Subproject commit 2863cf1710ec45913ec160b741fc4319484dd1e3
+Subproject commit cc5bb1284c22b302f1c8f207da6201959da54fd4
diff --git a/antd/antd-fcgi-plugin b/antd/antd-fcgi-plugin
index c78376d..894a93e 160000
--- a/antd/antd-fcgi-plugin
+++ b/antd/antd-fcgi-plugin
@@ -1 +1 @@
-Subproject commit c78376d4b3fa2942958c4643974a30af344ce3c6
+Subproject commit 894a93e14a6fd87bb1b24cc10a046b37470710ed
diff --git a/antd/silk b/antd/silk
index 824769d..903fcef 160000
--- a/antd/silk
+++ b/antd/silk
@@ -1 +1 @@
-Subproject commit 824769dee2e89ef75b0c59e91d5ede5f2c815213
+Subproject commit 903fcefc2a200da211e6f71a0ad321561789da6c
diff --git a/antos-frontend b/antos-frontend
index 2970245..a554a67 160000
--- a/antos-frontend
+++ b/antos-frontend
@@ -1 +1 @@
-Subproject commit 29702459b492756cab6691cfd20c706c41612db9
+Subproject commit a554a678d8ad1084e651b2f54ed2c00e4cfbc56e