diff --git a/os/ex/include/ex.h b/os/ex/include/ex.h
index 3748416ee..8c521c4a2 100644
--- a/os/ex/include/ex.h
+++ b/os/ex/include/ex.h
@@ -41,7 +41,7 @@
 /**
  * @brief   Stable release flag.
  */
-#define CH_EX_STABLE            0
+#define CH_EX_STABLE            1
 
 /**
  * @name    ChibiOS/EX version identification
diff --git a/os/hal/include/hal.h b/os/hal/include/hal.h
index 289a1cf38..c77fbb072 100644
--- a/os/hal/include/hal.h
+++ b/os/hal/include/hal.h
@@ -190,7 +190,7 @@
 /**
  * @brief   Stable release flag.
  */
-#define CH_HAL_STABLE           0
+#define CH_HAL_STABLE           1
 
 /**
  * @name    ChibiOS/HAL version identification
diff --git a/os/nil/include/ch.h b/os/nil/include/ch.h
index 766bda006..0e407bfc4 100644
--- a/os/nil/include/ch.h
+++ b/os/nil/include/ch.h
@@ -44,7 +44,7 @@
 /**
  * @brief   Stable release flag.
  */
-#define CH_KERNEL_STABLE        0
+#define CH_KERNEL_STABLE        1
 
 /**
  * @name    ChibiOS/NIL version identification
diff --git a/os/oslib/include/chlib.h b/os/oslib/include/chlib.h
index b24b7c7b0..d47efb2b1 100644
--- a/os/oslib/include/chlib.h
+++ b/os/oslib/include/chlib.h
@@ -43,7 +43,7 @@
 /**
  * @brief   Stable release flag.
  */
-#define CH_OSLIB_STABLE         0
+#define CH_OSLIB_STABLE         1
 
 /**
  * @name    ChibiOS/LIB version identification
diff --git a/os/rt/include/ch.h b/os/rt/include/ch.h
index 541b76270..eb7e6c3e5 100644
--- a/os/rt/include/ch.h
+++ b/os/rt/include/ch.h
@@ -39,7 +39,7 @@
 /**
  * @brief   Stable release flag.
  */
-#define CH_KERNEL_STABLE        0
+#define CH_KERNEL_STABLE        1
 
 /**
  * @name    ChibiOS/RT version identification
diff --git a/os/sb/host/sb.h b/os/sb/host/sb.h
index 967f28e26..5b58fbd3a 100644
--- a/os/sb/host/sb.h
+++ b/os/sb/host/sb.h
@@ -40,7 +40,7 @@
 /**
  * @brief   Stable release flag.
  */
-#define CH_SB_STABLE            0
+#define CH_SB_STABLE            1
 
 /**
  * @name    ChibiOS/SE version identification