diff --git a/eth/trie/binaries.nim b/eth/trie/binaries.nim
index d988c2a..d2296f2 100644
--- a/eth/trie/binaries.nim
+++ b/eth/trie/binaries.nim
@@ -1,6 +1,6 @@
 import
   std/sequtils,
-  stew/ranges/ptr_arith,
+  stew/ptrops,
   "."/[trie_defs, trie_bitseq]
 
 type