diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 7e4feeb..2e9661d 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -55,3 +55,8 @@
     set rebuild-interactive to fail on any error
     added rebuild-auto-flashmonitor to quickly fullclean, set up with defaults and $ESPTARGET, then flashmonitor, failing on any error
     more information and better details on espinfo
+
+1.5-dev-0
+    removed .py from esptool.py usage for depreciation
+    added build dir test to menuconfig and if not present, runs setup
+    updated chipinfo to change get_security_info, read_flash_status, flash_id, and chip_id into get-security-info, read-flash-status, flash-id, and chip-id respectively for depreciation
diff --git a/custom_bin/chipinfo b/custom_bin/chipinfo
index 9e0ac91..41f5ab7 100644
--- a/custom_bin/chipinfo
+++ b/custom_bin/chipinfo
@@ -3,16 +3,16 @@ echo -e "\nGetting ESP Chip Info...\n"
 # echo -e "Base MAC Address:"
 # esptool.py --port $ESPPORT --baud $ESPBAUD --chip auto read_mac
 echo -e "\nChip ID:"
-esptool --port $ESPPORT --baud $ESPBAUD --chip auto chip_id
+esptool --port $ESPPORT --baud $ESPBAUD --chip auto chip-id
 
 echo -e "\nFlash ID:"
-esptool --port $ESPPORT --baud $ESPBAUD --chip auto flash_id
+esptool --port $ESPPORT --baud $ESPBAUD --chip auto flash-id
 
 echo -e "\nFlash Status:"
-esptool --port $ESPPORT --baud $ESPBAUD --chip auto read_flash_status
+esptool --port $ESPPORT --baud $ESPBAUD --chip auto read-flash-status
 
 echo -e "\nSecurity Info:"
-esptool --port $ESPPORT --baud $ESPBAUD --chip auto get_security_info
+esptool --port $ESPPORT --baud $ESPBAUD --chip auto get-security-info
 
 if [ -f "./CMakeLists.txt" ]; then
 	echo -e "\nEfuse Table:"
diff --git a/version.txt b/version.txt
index 05c573b..a71d52d 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-1.4-release
\ No newline at end of file
+1.5-dev-0
\ No newline at end of file