diff --git a/src/sscocaller.nim b/src/sscocaller.nim
index 88756dfcd4e1f5098a2f18682f0b2ac2e5f55951..5644abdfe0e81f016597291bd9495d49fdc86050 100755
--- a/src/sscocaller.nim
+++ b/src/sscocaller.nim
@@ -13,7 +13,7 @@ import hts
 import tables
 import sequtils
 import math
-from rmath import dbinom
+from distributions/rmath import dbinom
 import streams
 
 #echo paramCount(), " ", paramStr(1)
diff --git a/sscocaller.nimble b/sscocaller.nimble
index 90dfafad5fc6f456283d6e64adfeecc0e4a9f613..856f0a5689ed2b7b1c677ae1cc25c1f50eb0b2fc 100644
--- a/sscocaller.nimble
+++ b/sscocaller.nimble
@@ -10,8 +10,8 @@ bin           = @["sscocaller"]
 
 # Dependencies
 
-requires "nim >= 1.4.0","docopt","hts >= 0.3.4"
-requires "https://github.com/sdwfrost/distributions.git"
+requires "nim >= 1.0.0","docopt","hts >= 0.3.4"
+requires "https://github.com/ruqianl/distributions.git"
 
 # task test, "run the tests":
 #   exec "nim c  -d:useSysAssert -d:useGcAssert --lineDir:on --debuginfo -r tests/test_groups"