diff --git a/docs/installation/openwrt-installation-guide.md b/docs/installation/openwrt-installation-guide.md
index 6d7d2727d..ab2db27c3 100644
--- a/docs/installation/openwrt-installation-guide.md
+++ b/docs/installation/openwrt-installation-guide.md
@@ -41,10 +41,10 @@ Those command line snippets set some variables for the `RELEASE` number, `ARCH`
 
 Packages are installed using `opkg install` for OpenWrt 24.10 and earlier releases that use `.ipk` type packages, or `apk add` for newer OpenWrt which uses `.apk` packages.
 
-For example, to install the c1.0.15 release:
+For example, to install the c1.0.16 release:
 
 ```
-RELEASE="1.0.15"
+RELEASE="1.0.16"
 ARCH=$(opkg print-architecture | grep ' 10$' | awk '{print $2}')
 PACKAGE="csshnpd_${RELEASE}-1_${ARCH}.ipk"
 wget -O ${PACKAGE} https://github.com/atsign-foundation/Atsign_OpenWRT_packages/releases/download/c${RELEASE}/${PACKAGE}
diff --git a/packages/c/CMakeLists.txt b/packages/c/CMakeLists.txt
index 4c1356f46..fb0417e44 100644
--- a/packages/c/CMakeLists.txt
+++ b/packages/c/CMakeLists.txt
@@ -14,7 +14,7 @@ set(ATSDK_USE_SHARED_LIBS ${NOPORTS_USE_SHARED_LIBS})
 cmake_minimum_required(VERSION 3.19)
 set(CMAKE_C_STANDARD 99)
 cmake_policy(SET CMP0135 NEW)
-project(noports VERSION 1.0.14 LANGUAGES C)
+project(noports VERSION 1.0.16 LANGUAGES C)
 
 include("${CMAKE_CURRENT_LIST_DIR}/cmake/CPackSetup.cmake")
 
diff --git a/packages/c/cmake/CPackSetup.cmake b/packages/c/cmake/CPackSetup.cmake
index 748690dde..2d5cb04d6 100644
--- a/packages/c/cmake/CPackSetup.cmake
+++ b/packages/c/cmake/CPackSetup.cmake
@@ -1,7 +1,7 @@
 # package info
 set(CPACK_PACKAGE_NAME noports)
 set(CPACK_PACKAGE_DESCRIPTION "noports source tarballs")
-set(CPACK_PACKAGE_VERSION 1.0.15)
+set(CPACK_PACKAGE_VERSION 1.0.16)
 set(CPACK_PACKAGE_VENDOR_NAME atsign-foundation)
 
 # cmake configuration
diff --git a/packages/c/cmake/atsdk.cmake b/packages/c/cmake/atsdk.cmake
index 05e06adfe..3254150a4 100644
--- a/packages/c/cmake/atsdk.cmake
+++ b/packages/c/cmake/atsdk.cmake
@@ -12,7 +12,7 @@ if(NOT atsdk_FOUND)
     FetchContent_Declare(
       atsdk
       GIT_REPOSITORY https://github.com/atsign-foundation/at_c.git
-      GIT_TAG 319ccd1a713abc7dc546b781678ea7502bc8af9d
+      GIT_TAG e1fa86869b67e83f6c2fd01ea1e587260fa92251
     )
   endif()
   FetchContent_MakeAvailable(atsdk)
diff --git a/packages/c/conan.lock b/packages/c/conan.lock
index efa3eaf94..33e3a4492 100644
--- a/packages/c/conan.lock
+++ b/packages/c/conan.lock
@@ -2,8 +2,8 @@
     "version": "0.5",
     "requires": [
         "mbedtls/3.6.4#b686248bee97f7bc92b88c6bc6e514a2%1752241954.6017513",
-        "cjson/1.7.18#e67d95071acf8902d892d89a858d31ab%1743006050.674",
-        "at_c/0.3.5#34b56d9094830185b0edbc3911bb9a6d%1756826801.317262"
+        "cjson/1.7.19#0f1d9770c2c7898029ef69e0df621838%1757507235.3264372",
+        "at_c/0.3.6#503288b5580e6fa378a9c97e396ecbb2%1757519344.635372"
     ],
     "build_requires": [],
     "python_requires": [],
diff --git a/packages/c/conanfile.py b/packages/c/conanfile.py
index 8c4e9133c..c17599507 100644
--- a/packages/c/conanfile.py
+++ b/packages/c/conanfile.py
@@ -8,7 +8,7 @@
 
 class at_cRecipe(ConanFile):
     name = "noports"
-    version = "1.0.15"
+    version = "1.0.16"
     package_type = "application"
 
     # Optional metadata
@@ -44,4 +44,4 @@ def generate(self):
         tc.generate()
 
     def requirements(self):
-        self.requires("at_c/0.3.5")
+        self.requires("at_c/0.3.6")
diff --git a/packages/c/graceful-shutdown-tool/CMakeLists.txt b/packages/c/graceful-shutdown-tool/CMakeLists.txt
index 2004ca0f3..5d6a78243 100644
--- a/packages/c/graceful-shutdown-tool/CMakeLists.txt
+++ b/packages/c/graceful-shutdown-tool/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.19)
 set(CMAKE_C_STANDARD 99)
 cmake_policy(SET CMP0135 NEW)
-project(graceful-shutdown-tool VERSION 1.0.15 LANGUAGES C)
+project(graceful-shutdown-tool VERSION 1.0.16 LANGUAGES C)
 
 include(FetchContent)
 include(GNUInstallDirs)
diff --git a/packages/c/srv/CMakeLists.txt b/packages/c/srv/CMakeLists.txt
index e9ca6d6c5..b9b0c02eb 100644
--- a/packages/c/srv/CMakeLists.txt
+++ b/packages/c/srv/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.19)
 set(CMAKE_C_STANDARD 99)
 cmake_policy(SET CMP0135 NEW)
 
-project(srv VERSION 1.0.15 LANGUAGES C)
+project(srv VERSION 1.0.16 LANGUAGES C)
 
 # 1. Variables - you are free to edit anything in this step
 
diff --git a/packages/c/sshnpd/CHANGELOG.md b/packages/c/sshnpd/CHANGELOG.md
index 3b86a756f..c7feecafb 100644
--- a/packages/c/sshnpd/CHANGELOG.md
+++ b/packages/c/sshnpd/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.0.16
+
+- build(deps): Bump at_c to use cJSON 1.7.19
+
 ## 1.0.15
 
 - feat: Add SBOM using Conan lock file
diff --git a/packages/c/sshnpd/CMakeLists.txt b/packages/c/sshnpd/CMakeLists.txt
index 8405cd60a..ecb57b162 100644
--- a/packages/c/sshnpd/CMakeLists.txt
+++ b/packages/c/sshnpd/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.19)
 set(CMAKE_C_STANDARD 99)
 cmake_policy(SET CMP0135 NEW)
-project(sshnpd VERSION 1.0.15 LANGUAGES C)
+project(sshnpd VERSION 1.0.16 LANGUAGES C)
 
 # 1. Variables - you are free to edit anything in this step
 
diff --git a/packages/c/sshnpd/include/sshnpd/version.h b/packages/c/sshnpd/include/sshnpd/version.h
index 88bc14b00..104ab0c82 100644
--- a/packages/c/sshnpd/include/sshnpd/version.h
+++ b/packages/c/sshnpd/include/sshnpd/version.h
@@ -1,4 +1,4 @@
 #ifndef SSHNPD_VERSION_H
 #define SSHNPD_VERSION_H
-#define SSHNPD_VERSION "1.0.15"
+#define SSHNPD_VERSION "1.0.16"
 #endif