diff --git a/hv-rhel5.x/hv/include/linux/hv_compat.h b/hv-rhel5.x/hv/include/linux/hv_compat.h
index 3eeb622e7..9e9d12447 100644
--- a/hv-rhel5.x/hv/include/linux/hv_compat.h
+++ b/hv-rhel5.x/hv/include/linux/hv_compat.h
@@ -8,8 +8,8 @@
 #define CN_VSS_IDX	0xA
 #define CN_VSS_VAL	0x1
 
-#define HV_DRV_VERSION  "4.3.0"
-#define _HV_DRV_VERSION 0x1AE
+#define HV_DRV_VERSION  "4.3.1"
+#define _HV_DRV_VERSION 0x1AF
 
 #ifndef O_CLOEXEC
 #define O_CLOEXEC       02000000        /* set close_on_exec */
diff --git a/hv-rhel6.x/hv/include/linux/hv_compat.h b/hv-rhel6.x/hv/include/linux/hv_compat.h
index cb3957601..e470c7222 100644
--- a/hv-rhel6.x/hv/include/linux/hv_compat.h
+++ b/hv-rhel6.x/hv/include/linux/hv_compat.h
@@ -30,8 +30,8 @@
 #define CN_VSS_IDX	0xA
 #define CN_VSS_VAL	0x1
 
-#define HV_DRV_VERSION	"4.3.0"
-#define _HV_DRV_VERSION 0x1AE
+#define HV_DRV_VERSION	"4.3.1"
+#define _HV_DRV_VERSION 0x1AF
 
 #ifdef __KERNEL__
 
diff --git a/hv-rhel7.x/hv/include/linux/hv_compat.h b/hv-rhel7.x/hv/include/linux/hv_compat.h
index 5d07a48ab..1533208d9 100644
--- a/hv-rhel7.x/hv/include/linux/hv_compat.h
+++ b/hv-rhel7.x/hv/include/linux/hv_compat.h
@@ -36,8 +36,8 @@
 #define rdtscll(now)    do { (now) = rdtsc_ordered(); } while (0)
 #endif
 
-#define HV_DRV_VERSION	"4.3.0"
-#define _HV_DRV_VERSION 0x1AE
+#define HV_DRV_VERSION	"4.3.1"
+#define _HV_DRV_VERSION 0x1AF
 
 #ifdef __KERNEL__