diff --git a/rebar.config b/rebar.config
index a679f1f..e702137 100644
--- a/rebar.config
+++ b/rebar.config
@@ -1,16 +1,13 @@
 {erl_opts, [warnings_as_errors]}.
 
 {deps, [
-    {ncalendar, {git, "https://github.com/nomasystems/ncalendar.git", {branch, "main"}}},
-    {njson, {git, "https://github.com/nomasystems/njson.git", {branch, "main"}}}
+    {ncalendar, {git, "https://github.com/nomasystems/ncalendar.git", {tag, "0.3.1"}}},
+    {njson, {git, "https://github.com/nomasystems/njson.git", {tag, "2.0.0"}}}
 ]}.
 
 {project_plugins, [
     erlfmt,
-    {eqwalizer_rebar3,
-        {git_subdir, "https://github.com/whatsapp/eqwalizer.git", {branch, "main"},
-            "eqwalizer_rebar3"}},
-    {gradualizer, {git, "https://github.com/josefs/Gradualizer.git", {branch, "master"}}},
+    {gradualizer, {git, "https://github.com/josefs/Gradualizer.git", {tag, "0.3.0"}}},
     rebar3_ex_doc
 ]}.
 {erlfmt, [write]}.
@@ -19,9 +16,6 @@
     {test, [
         {erl_opts, [nowarn_export_all]},
         {deps, [
-            {eqwalizer_support,
-                {git_subdir, "https://github.com/whatsapp/eqwalizer.git", {branch, "main"},
-                    "eqwalizer_support"}},
             {nct_util, {git, "https://github.com/nomasystems/nct_util.git", {branch, "main"}}},
             {triq, {git, "https://github.com/nomasystems/triq.git", {branch, "master"}}}
         ]}
diff --git a/rebar.lock b/rebar.lock
index 8023879..a24b294 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -1,8 +1,8 @@
 [{<<"ncalendar">>,
   {git,"https://github.com/nomasystems/ncalendar.git",
-       {ref,"0237766de898145bbd55bb26eef8917535f341ca"}},
+       {ref,"aa5615f6723585e45e82fa5524cb976cdfe3d7f7"}},
   0},
  {<<"njson">>,
   {git,"https://github.com/nomasystems/njson.git",
-       {ref,"b230b3e6fb5e35320aeaa203762f3f12277c9970"}},
+       {ref,"94c586b92a7e24c403089cdbe2994b7e7c87b9cc"}},
   0}].
diff --git a/src/ndto.app.src b/src/ndto.app.src
index 0dc5339..6c966bd 100644
--- a/src/ndto.app.src
+++ b/src/ndto.app.src
@@ -1,6 +1,6 @@
 {application, ndto, [
     {description, "Erlang library for DTOs validation"},
-    {vsn, "0.3.0"},
+    {vsn, "0.3.1"},
     {registered, []},
     {applications, [kernel, stdlib, compiler, njson, syntax_tools]},
     {env, []}