diff --git a/library/axi_ad9371/axi_ad9371.v b/library/axi_ad9371/axi_ad9371.v
index 7a47d6ac9..3d3fbc471 100644
--- a/library/axi_ad9371/axi_ad9371.v
+++ b/library/axi_ad9371/axi_ad9371.v
@@ -39,8 +39,8 @@ module axi_ad9371 #(
 
   parameter   ID = 0,
   parameter   DAC_DDS_TYPE = 1,
-  parameter   DAC_DDS_CORDIC_DW = 16,
-  parameter   DAC_DDS_CORDIC_PHASE_DW = 16,
+  parameter   DAC_DDS_CORDIC_DW = 20,
+  parameter   DAC_DDS_CORDIC_PHASE_DW = 18,
   parameter   DAC_DATAPATH_DISABLE = 0,
   parameter   ADC_DATAPATH_DISABLE = 0) (