diff --git a/rebar.config b/rebar.config
index e89721d..2647c3e 100644
--- a/rebar.config
+++ b/rebar.config
@@ -6,7 +6,7 @@
 
 {deps, [ {eblake2, "1.0.0"}
        , {aeserialization, {git, "https://github.com/aeternity/aeserialization.git",
-                            {ref, "eb68fe3"}}}
+                            {ref, "177bf60"}}}
        , {getopt, "1.0.1"}
        ]}.
 
diff --git a/rebar.lock b/rebar.lock
index 3e111f3..2eb30ee 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -1,7 +1,7 @@
 {"1.2.0",
 [{<<"aeserialization">>,
   {git,"https://github.com/aeternity/aeserialization.git",
-       {ref,"eb68fe331bd476910394966b7f5ede7a74d37e35"}},
+       {ref,"177bf604b2a05e940f92cf00e96e6e269e708245"}},
   0},
  {<<"base58">>,
   {git,"https://github.com/aeternity/erl-base58.git",