diff --git a/ledger.nanorc b/ledger.nanorc
index fa08338..9fb6cd6 100644
--- a/ledger.nanorc
+++ b/ledger.nanorc
@@ -1,9 +1,10 @@
-syntax "ledger" "(^|\.|/)ledger$"
+syntax "ledger" "(^|\.|/)ledger|beancount$"
 
-color brightmagenta  "^([0-9]{4}/[0-9]{2}/[0-9]{2}|[=~]) .*"
-color blue   "^[0-9]{4}/[0-9]{2}/[0-9]{2}"
+color brightmagenta  "^([0-9]{4}(/|-)[0-9]{2}(/|-)[0-9]{2}|[=~]) .*"
+color blue   "^[0-9]{4}(/|-)[0-9]{2}(/|-)[0-9]{2}"
 color brightyellow "^~ .*"
 color brightblue "^= .*"
-color cyan  "^[[:space:]]+\(?[A-Za-z ]+(:[A-Za-z ]+)*\)?"
-color red "[*]"
+color cyan  "^[[:space:]]+(![[:space:]]+)?\(?[A-Za-z ]+(:[A-Za-z ]+)*\)?"
+color cyan  "^[[:space:]]+(![[:space:]]+)?\(?[A-Za-z_-]+(:[A-Za-z_-]+)*\)?"
+color red "[*!]"
 color brightblack  "^[[:space:]]*;.*"
diff --git a/python.nanorc b/python.nanorc
index b1ccf49..7ef5d1a 100644
--- a/python.nanorc
+++ b/python.nanorc
@@ -4,7 +4,7 @@ syntax "python" "\.py$"
 header "^#!.*/(env +)?python( |$)"
 
 ## built-in objects
-color cyan "\<(None|self)\>"
+color cyan "\<(None|self|True|False)\>"
 ## built-in attributes
 color cyan "\<(__builtin__|__dict__|__methods__|__members__|__class__|__bases__|__import__|__name__|__doc__|__self__|__debug__)\>"
 ## built-in functions