diff --git a/os/nil/include/ch.h b/os/nil/include/ch.h
index 3825ad790..fd85f11f1 100644
--- a/os/nil/include/ch.h
+++ b/os/nil/include/ch.h
@@ -53,7 +53,7 @@
 /**
  * @brief   Kernel version string.
  */
-#define CH_KERNEL_VERSION       "4.1.0"
+#define CH_KERNEL_VERSION       "4.1.1"
 
 /**
  * @brief   Kernel version major number.
@@ -68,7 +68,7 @@
 /**
  * @brief   Kernel version patch number.
  */
-#define CH_KERNEL_PATCH         0
+#define CH_KERNEL_PATCH         1
 /** @} */
 
 /**