diff --git a/coap/CMakeLists.txt b/coap/CMakeLists.txt
index 4f9335a..f53f6b7 100644
--- a/coap/CMakeLists.txt
+++ b/coap/CMakeLists.txt
@@ -37,4 +37,5 @@ set(srcs
 idf_component_register(SRCS "${srcs}"
                     INCLUDE_DIRS "${include_dirs}"
                     REQUIRES lwip mbedtls)
+target_compile_options(${COMPONENT_LIB} PRIVATE "-Wno-format")
 
diff --git a/coap/idf_component.yml b/coap/idf_component.yml
index 6a3b83b..bdc5b8b 100644
--- a/coap/idf_component.yml
+++ b/coap/idf_component.yml
@@ -1,4 +1,4 @@
-version: "4.3.0~3"
+version: "4.3.0~4"
 description: Constrained Application Protocol (CoAP) C Library
 url: https://github.com/espressif/idf-extra-components/tree/master/coap
 dependencies: