diff --git a/lib/posix/options/Kconfig.uname b/lib/posix/options/Kconfig.uname
index 09b52602db..8b44822524 100644
--- a/lib/posix/options/Kconfig.uname
+++ b/lib/posix/options/Kconfig.uname
@@ -12,7 +12,7 @@ menuconfig POSIX_UNAME
 if POSIX_UNAME
 config POSIX_UNAME_VERSION_LEN
 	int "uname version string length"
-	default 60
+	default 70
 	help
 	  Defines the maximum string length of uname version.