diff --git a/rebar.config b/rebar.config
index 7666c34..5bd69c2 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, "47aaa8f"}}}
+                            {ref, "eb68fe3"}}}
        , {getopt, "1.0.1"}
        ]}.
 
diff --git a/rebar.lock b/rebar.lock
index fa9f9ae..3e111f3 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -1,7 +1,7 @@
-{"1.1.0",
+{"1.2.0",
 [{<<"aeserialization">>,
   {git,"https://github.com/aeternity/aeserialization.git",
-       {ref,"47aaa8f5434b365c50a35bfd1490340b19241991"}},
+       {ref,"eb68fe331bd476910394966b7f5ede7a74d37e35"}},
   0},
  {<<"base58">>,
   {git,"https://github.com/aeternity/erl-base58.git",
@@ -10,11 +10,14 @@
  {<<"eblake2">>,{pkg,<<"eblake2">>,<<"1.0.0">>},0},
  {<<"enacl">>,
   {git,"https://github.com/aeternity/enacl.git",
-       {ref,"26180f42c0b3a450905d2efd8bc7fd5fd9cece75"}},
+       {ref,"793ddb502f7fe081302e1c42227dca70b09f8e17"}},
   1},
  {<<"getopt">>,{pkg,<<"getopt">>,<<"1.0.1">>},0}]}.
 [
 {pkg_hash,[
  {<<"eblake2">>, <<"EC8AD20E438AAB3F2E8D5D118C366A0754219195F8A0F536587440F8F9BCF2EF">>},
- {<<"getopt">>, <<"C73A9FA687B217F2FF79F68A3B637711BB1936E712B521D8CE466B29CBF7808A">>}]}
+ {<<"getopt">>, <<"C73A9FA687B217F2FF79F68A3B637711BB1936E712B521D8CE466B29CBF7808A">>}]},
+{pkg_hash_ext,[
+ {<<"eblake2">>, <<"3C4D300A91845B25D501929A26AC2E6F7157480846FAB2347A4C11AE52E08A99">>},
+ {<<"getopt">>, <<"53E1AB83B9CEB65C9672D3E7A35B8092E9BDC9B3EE80721471A161C10C59959C">>}]}
 ].
diff --git a/src/aebytecode.app.src b/src/aebytecode.app.src
index 56d1c0a..88fb479 100644
--- a/src/aebytecode.app.src
+++ b/src/aebytecode.app.src
@@ -1,6 +1,6 @@
 {application, aebytecode,
  [{description, "Bytecode definitions, serialization and deserialization for aeternity."},
-  {vsn, "2.1.0"},
+  {vsn, "3.1.1"},
   {registered, []},
   {applications,
    [kernel,