diff --git a/rebar.config b/rebar.config
index 350bc29..7666c34 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, "816bf99"}}}
+                            {ref, "47aaa8f"}}}
        , {getopt, "1.0.1"}
        ]}.
 
@@ -40,7 +40,7 @@
 {profiles, [{binary, [
                       {deps, [ {eblake2, "1.0.0"}
                              , {aeserialization, {git, "https://github.com/aeternity/aeserialization.git",
-                                                  {ref, "b55c372"}}}
+                                                  {ref, "47aaa8f"}}}
                              , {getopt, "1.0.1"}
                              ]},
 
diff --git a/rebar.lock b/rebar.lock
index 188572f..fa9f9ae 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -1,13 +1,17 @@
 {"1.1.0",
 [{<<"aeserialization">>,
   {git,"https://github.com/aeternity/aeserialization.git",
-       {ref,"816bf994ffb5cee218c3f22dc5fea296c9e0882e"}},
+       {ref,"47aaa8f5434b365c50a35bfd1490340b19241991"}},
   0},
  {<<"base58">>,
   {git,"https://github.com/aeternity/erl-base58.git",
        {ref,"60a335668a60328a29f9731b67c4a0e9e3d50ab6"}},
   1},
  {<<"eblake2">>,{pkg,<<"eblake2">>,<<"1.0.0">>},0},
+ {<<"enacl">>,
+  {git,"https://github.com/aeternity/enacl.git",
+       {ref,"26180f42c0b3a450905d2efd8bc7fd5fd9cece75"}},
+  1},
  {<<"getopt">>,{pkg,<<"getopt">>,<<"1.0.1">>},0}]}.
 [
 {pkg_hash,[
diff --git a/src/aeb_fate_generate_ops.erl b/src/aeb_fate_generate_ops.erl
index b025ed0..b018373 100644
--- a/src/aeb_fate_generate_ops.erl
+++ b/src/aeb_fate_generate_ops.erl
@@ -151,7 +151,7 @@ ops_defs() ->
     , { 'ORACLE_QUERY_FEE',    16#67,  false,   false,   true,  3, [a,a],  oracle_query_fee,                            {oracle},  integer, "Arg0 := query fee for oracle Arg1"}
     , { 'AENS_RESOLVE',        16#68,  false,   false,   true,  3, [a,a,a,a],  aens_resolve,           {string, string, typerep},  variant, "Resolve name in Arg0 with tag Arg1. Arg2 describes the type parameter of the resolved name."}
     , { 'AENS_PRECLAIM',       16#69,  false,   false,  false,  3, [a,a,a],   aens_preclaim,          {signature, address, hash},    none, "Preclaim the hash in Arg2 for address in Arg1. Arg0 contains delegation signature."}
-    , { 'AENS_CLAIM',          16#6a,  false,   false,  false,  3, [a,a,a,a],    aens_claim, {signature, address, string, integer},  none, "Claim the name in Arg2 for address in Arg1. Arg3 contains the salt used to hash the preclaim. Arg0 contains delegation signature."}
+    , { 'AENS_CLAIM',          16#6a,  false,   false,  false,  3, [a,a,a,a,a],    aens_claim, {signature, address, string, integer, integer},  none, "Attempt to claim the name in Arg2 for address in Arg1 at a price in Arg4. Arg3 contains the salt used to hash the preclaim. Arg0 contains delegation signature."}
     , { 'AENS_UPDATE',         16#6b,  false,   false,  false,  3, [],          aens_update,                                  {},    none, "NYI"}
     , { 'AENS_TRANSFER',       16#6c,  false,   false,  false,  3, [a,a,a,a], aens_transfer,{signature, address, address, string},   none, "Transfer ownership of name Arg3 from account Arg1 to Arg2. Arg0 contains delegation signature."}
     , { 'AENS_REVOKE',         16#6d,  false,   false,  false,  3, [a,a,a],     aens_revoke,        {signature, address, string},    none, "Revoke the name in Arg2 from owner Arg1. Arg0 contains delegation signature."}
diff --git a/test/asm_code/names.fate b/test/asm_code/names.fate
index 056335a..d56aed7 100644
--- a/test/asm_code/names.fate
+++ b/test/asm_code/names.fate
@@ -4,8 +4,8 @@ FUNCTION preclaim(address, {bytes, 32}) : {tuple, []}
   AENS_PRECLAIM #AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA== arg0 arg1
   RETURNR {}
 
-FUNCTION claim(address, string, integer) : {tuple, []}
-  AENS_CLAIM #AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA== arg0 arg1 arg2
+FUNCTION claim(address, string, integer, integer) : {tuple, []}
+  AENS_CLAIM #AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA== arg0 arg1 arg2 arg3
   RETURNR {}
 
 FUNCTION transfer(address, address, {bytes, 32}) : {tuple, []}
@@ -19,5 +19,3 @@ FUNCTION revoke(address, {bytes, 32}) : {tuple, []}
 FUNCTION resolve(string, string) : {variant, [{tuple, []}, {tuple, [address]}]}
   AENS_RESOLVE a arg0 arg1 'address
   RETURN
-
-