diff --git a/rebar.config b/rebar.config
index e705b66..e269132 100644
--- a/rebar.config
+++ b/rebar.config
@@ -2,7 +2,7 @@
 
 %% Dependencies ================================================================
 {deps, [
-    {cf, "0.2.2"}
+    {cf, "~>0.3"}
 ]}.
 
 {erl_first_files, ["ec_dictionary", "ec_vsn"]}.
diff --git a/rebar.lock b/rebar.lock
index 28a2fc2..f39d00d 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -1,6 +1,6 @@
 {"1.1.0",
-[{<<"cf">>,{pkg,<<"cf">>,<<"0.2.2">>},0}]}.
+[{<<"cf">>,{pkg,<<"cf">>,<<"0.3.1">>},0}]}.
 [
 {pkg_hash,[
- {<<"cf">>, <<"7F2913FFF90ABCABD0F489896CFEB0B0674F6C8DF6C10B17A83175448029896C">>}]}
+ {<<"cf">>, <<"5CB902239476E141EA70A740340233782D363A31EEA8AD37049561542E6CD641">>}]}
 ].