diff --git a/library/microchip.dcm b/library/microchip.dcm
index cb764c8e..f83e4a6d 100644
--- a/library/microchip.dcm
+++ b/library/microchip.dcm
@@ -162,13 +162,13 @@ K USB OTG Hi-Speed PHY ULPI Interface
 F http://microchip.com/downloads/en/DeviceDoc/00001783A.pdf
 $ENDCMP
 #
-$CMP MCP45HV41-MQ
+$CMP MCP45HV31-MQ
 D 7/8-Bit single, +36 (+/-18V) digital POT with I2C serial interface and volatile memory, QFN-20
 K I2C Potentiometer digital
 F http://ww1.microchip.com/downloads/en/DeviceDoc/20005304A.pdf
 $ENDCMP
 #
-$CMP MCP45HV41-ST
+$CMP MCP45HV31-ST
 D 7/8-Bit single, +36 (+/-18V) digital POT with I2C serial interface and volatile memory, TSSOP-14
 K I2C Potentiometer digital
 F http://ww1.microchip.com/downloads/en/DeviceDoc/20005304A.pdf
diff --git a/library/microchip.lib b/library/microchip.lib
index 2f91456c..ec7a0cf7 100644
--- a/library/microchip.lib
+++ b/library/microchip.lib
@@ -890,7 +890,7 @@ F0 "U" -550 450 50 H V C CNN
 F1 "MCP45HV51-MQ" 0 0 50 H V C CNN
 F2 "Housings_DFN_QFN:QFN-20-1EP_5x5mm_Pitch0.65mm" 0 -100 50 H I C CNN
 F3 "" -550 450 50 H I C CNN
-ALIAS MCP45HV41-MQ
+ALIAS MCP45HV31-MQ
 $FPLIST
  QFN*5x5mm*Pitch0.65mm*
 $ENDFPLIST
@@ -927,7 +927,7 @@ F0 "U" -550 450 50 H V C CNN
 F1 "MCP45HV51-ST" 0 0 50 H V C CNN
 F2 "Housings_SSOP:TSSOP-14_4.4x5mm_Pitch0.65mm" 0 -100 50 H I C CNN
 F3 "" -550 450 50 H I C CNN
-ALIAS MCP45HV41-ST
+ALIAS MCP45HV31-ST
 $FPLIST
  TSSOP*4.4x5mm*Pitch0.65mm*
 $ENDFPLIST