diff --git a/repositories.txt b/repositories.txt
index adc81c11..890fa888 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -1,3 +1,5 @@
+https://github.com/Destination-SPACE/DS_MCP4018_Library
+https://github.com/Destination-SPACE/DS_PCA9536_Library
 https://github.com/hex705/Scissors
 https://github.com/hex705/Glue
 https://github.com/x0x0200/VARSTEP_ultrasonic