diff --git a/sys/conf/newvers.sh b/sys/conf/newvers.sh
index 8416d073482..144584e9014 100644
--- a/sys/conf/newvers.sh
+++ b/sys/conf/newvers.sh
@@ -52,8 +52,8 @@
 #
 
 TYPE="FreeBSD"
-REVISION="14.0"
-BRANCH="STABLE"
+REVISION="14.1"
+BRANCH="PRERELEASE"
 if [ -n "${BRANCH_OVERRIDE}" ]; then
 	BRANCH=${BRANCH_OVERRIDE}
 fi
diff --git a/usr.bin/yacc/config.h b/usr.bin/yacc/config.h
index c9a9fe59139..16c6abfc32f 100644
--- a/usr.bin/yacc/config.h
+++ b/usr.bin/yacc/config.h
@@ -92,7 +92,7 @@
 /* #undef STDC_NORETURN */
 
 /* Define to the system name. */
-#define SYSTEM_NAME "freebsd14.0"
+#define SYSTEM_NAME "freebsd14.1"
 
 /* "Define to 1 if you want to use dbmalloc for testing." */
 /* #undef USE_DBMALLOC */