diff --git a/Makefile b/Makefile
index 769e0c0..1090360 100644
--- a/Makefile
+++ b/Makefile
@@ -10,7 +10,7 @@ CFLAGS += $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) pkg-config --cflags $(PKGS)
 LDLIBS += $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) pkg-config --libs $(PKGS))
 
 # open62541
-OPEN62541_VERSION = 1.2.5
+OPEN62541_VERSION = 1.2.9
 OPEN62541 = open62541-$(OPEN62541_VERSION)
 OPEN62541_BUILD = $(OPEN62541)/$(CROSS_COMPILE)build
 
diff --git a/manifest.json b/manifest.json
index 5707b1d..201b480 100644
--- a/manifest.json
+++ b/manifest.json
@@ -5,13 +5,13 @@
             "appName": "opcuaserver",
             "friendlyName": "OPC UA Server",
             "vendor": "Axis Communications AB",
-            "embeddedSdkVersion": "2.0",
+            "embeddedSdkVersion": "3.0",
             "user": {
                 "username": "sdk",
                 "group": "sdk"
             },
             "runMode": "respawn",
-            "version": "1.2.5"
+            "version": "1.2.6"
         },
         "configuration": {
             "paramConfig": [