diff --git a/.circleci/config.yml b/.circleci/config.yml
index 7e54d81..d684caa 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -3,7 +3,7 @@ version: 2.1
 executors:
   aebuilder:
     docker:
-      - image: aeternity/builder:xenial-otp21
+      - image: aeternity/builder:bionic-otp24
         user: builder
     working_directory: ~/aesophia
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index edf51e6..eb15d90 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,8 +6,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 ### Added
+### Changed
+### Removed
+
+## [7.0.0]
+### Added
 - Added support for `EXIT` opcode via `exit : (string) => 'a` function (behaves same as `ABORT`, but consumes all gas).
-- Compiler warnings for the follwing: shadowing, negative spends, division by zero, unused functions, unused includes, unused stateful annotations, unused variables, unused parameters, unused user-defined type, dead return value.
+- Compiler warnings for the following: shadowing, negative spends, division by zero, unused functions, unused includes, unused stateful annotations, unused variables, unused parameters, unused user-defined type, dead return value.
 - The pipe operator |>
   ```
   [1, 2, 3] |> List.first |> Option.is_some  // Option.is_some(List.first([1, 2, 3]))
@@ -347,7 +352,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Simplify calldata creation - instead of passing a compiled contract, simply
   pass a (stubbed) contract string.
 
-[Unreleased]: https://github.com/aeternity/aesophia/compare/v6.1.0...HEAD
+[Unreleased]: https://github.com/aeternity/aesophia/compare/v7.0.0...HEAD
+[7.0.0]: https://github.com/aeternity/aesophia/compare/v6.1.0...v7.0.0
 [6.1.0]: https://github.com/aeternity/aesophia/compare/v6.0.2...v6.1.0
 [6.0.2]: https://github.com/aeternity/aesophia/compare/v6.0.1...v6.0.2
 [6.0.1]: https://github.com/aeternity/aesophia/compare/v6.0.0...v6.0.1
diff --git a/rebar.config b/rebar.config
index 52516dc..7c86de1 100644
--- a/rebar.config
+++ b/rebar.config
@@ -2,11 +2,10 @@
 
 {erl_opts, [debug_info]}.
 
-{deps, [ {aebytecode, {git, "https://github.com/aeternity/aebytecode.git", {ref,"0699f35"}}}
+{deps, [ {aebytecode, {git, "https://github.com/aeternity/aebytecode.git", {tag, "v3.1.1"}}}
        , {getopt, "1.0.1"}
        , {eblake2, "1.0.0"}
-       , {jsx, {git, "https://github.com/talentdeficit/jsx.git",
-                     {tag, "2.8.0"}}}
+       , {jsx, {git, "https://github.com/talentdeficit/jsx.git", {tag, "2.8.0"}}}
        ]}.
 
 {dialyzer, [
@@ -15,7 +14,7 @@
             {base_plt_apps, [erts, kernel, stdlib, crypto, mnesia]}
            ]}.
 
-{relx, [{release, {aesophia, "6.1.0"},
+{relx, [{release, {aesophia, "7.0.0"},
          [aesophia, aebytecode, getopt]},
 
         {dev_mode, true},
diff --git a/rebar.lock b/rebar.lock
index 10be9f5..a1be66e 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -1,11 +1,11 @@
-{"1.1.0",
+{"1.2.0",
 [{<<"aebytecode">>,
   {git,"https://github.com/aeternity/aebytecode.git",
-       {ref,"0699f35b0398bac6cd4468da654d608375bd853d"}},
+       {ref,"8269dbd71e9011921c60141636f1baa270a0e784"}},
   0},
  {<<"aeserialization">>,
   {git,"https://github.com/aeternity/aeserialization.git",
-       {ref,"47aaa8f5434b365c50a35bfd1490340b19241991"}},
+       {ref,"eb68fe331bd476910394966b7f5ede7a74d37e35"}},
   1},
  {<<"base58">>,
   {git,"https://github.com/aeternity/erl-base58.git",
@@ -14,7 +14,7 @@
  {<<"eblake2">>,{pkg,<<"eblake2">>,<<"1.0.0">>},0},
  {<<"enacl">>,
   {git,"https://github.com/aeternity/enacl.git",
-       {ref,"26180f42c0b3a450905d2efd8bc7fd5fd9cece75"}},
+       {ref,"793ddb502f7fe081302e1c42227dca70b09f8e17"}},
   2},
  {<<"getopt">>,{pkg,<<"getopt">>,<<"1.0.1">>},0},
  {<<"jsx">>,
@@ -24,5 +24,8 @@
 [
 {pkg_hash,[
  {<<"eblake2">>, <<"EC8AD20E438AAB3F2E8D5D118C366A0754219195F8A0F536587440F8F9BCF2EF">>},
- {<<"getopt">>, <<"C73A9FA687B217F2FF79F68A3B637711BB1936E712B521D8CE466B29CBF7808A">>}]}
+ {<<"getopt">>, <<"C73A9FA687B217F2FF79F68A3B637711BB1936E712B521D8CE466B29CBF7808A">>}]},
+{pkg_hash_ext,[
+ {<<"eblake2">>, <<"3C4D300A91845B25D501929A26AC2E6F7157480846FAB2347A4C11AE52E08A99">>},
+ {<<"getopt">>, <<"53E1AB83B9CEB65C9672D3E7A35B8092E9BDC9B3EE80721471A161C10C59959C">>}]}
 ].
diff --git a/rebar3 b/rebar3
index ea5a116..a83d554 100755
Binary files a/rebar3 and b/rebar3 differ
diff --git a/src/aesophia.app.src b/src/aesophia.app.src
index 9f35aea..972c4e2 100644
--- a/src/aesophia.app.src
+++ b/src/aesophia.app.src
@@ -1,6 +1,6 @@
 {application, aesophia,
  [{description, "Compiler for Aeternity Sophia language"},
-  {vsn, "6.1.0"},
+  {vsn, "7.0.0"},
   {registered, []},
   {applications,
    [kernel,