diff --git a/bin/install_tool b/bin/install_tool
index 42eb2a3..3b7088e 100755
--- a/bin/install_tool
+++ b/bin/install_tool
@@ -170,7 +170,7 @@ case ${TOOL} in
     ;;
   mitmproxy)
     makedest_or_die
-    ver=$(python -c 'import urllib2; import json; print(json.load(urllib2.urlopen("https://api.github.com/repos/mitmproxy/mitmproxy/releases/latest"))["tag_name"].replace("v",""))')
+    ver=$(python3 -c 'from urllib import request; import json; print(json.load(request.urlopen("https://api.github.com/repos/mitmproxy/mitmproxy/releases/latest"))["tag_name"].replace("v",""))')
     download \
       "https://snapshots.mitmproxy.org/${ver}/mitmproxy-${ver}-linux.tar.gz" \
       /tmp/mitmproxy.tar.gz
@@ -214,7 +214,7 @@ case ${TOOL} in
     ;;
   cyberchef)
     makedest
-    src=$(python -c 'import urllib2; import json; print(filter(lambda x: x["name"]=="cyberchef.htm", json.load(urllib2.urlopen("https://api.github.com/repos/gchq/CyberChef/releases/latest"))["assets"])[0]["browser_download_url"])')
+    src=$(python3 -c 'from urllib import request; import json; print(filter(lambda x: x["name"]=="cyberchef.htm", json.load(request.urlopen("https://api.github.com/repos/gchq/CyberChef/releases/latest"))["assets"])[0]["browser_download_url"])')
     download "${src}" "${DESTDIR}/cyberchef.html"
     ;;
   apktool)
@@ -280,7 +280,7 @@ case ${TOOL} in
     ;;
   cura)
     makedest
-    ver=$(python -c 'import urllib2; import json; print(json.load(urllib2.urlopen("https://api.github.com/repos/Ultimaker/Cura/releases/latest"))["name"].replace("v",""))')
+    ver=$(python3 -c 'from urllib import request; import json; print(json.load(request.urlopen("https://api.github.com/repos/Ultimaker/Cura/releases/latest"))["name"].replace("v",""))')
     echo "Latest Cura is ${ver}"
     download \
       "https://github.com/Ultimaker/Cura/releases/download/${ver}/Ultimaker_Cura-${ver}.AppImage" \