diff --git a/.travis.yml b/.travis.yml
index bf58212..fcb6c23 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,12 +7,7 @@ otp_release:
        - R16B01
        - R16B
        - R15B02
-       - R15B01
-       - R15B
-       - R14B04
-       - R14B03
-       - R14B02
-script: "make rebuild"
+script: "./rebar3 compile && ./rebar3 ct"
 branches:
         only:
                 - master
diff --git a/Makefile b/Makefile
deleted file mode 100644
index de0f3e7..0000000
--- a/Makefile
+++ /dev/null
@@ -1,119 +0,0 @@
-# Copyright 2012 Erlware, LLC. All Rights Reserved.
-#
-# BSD License see COPYING
-
-ERL = $(shell which erl)
-ERL_VER = $(shell erl -eval 'io:format("~s", [erlang:system_info(otp_release)]), halt().'  -noshell)
-ERLWARE_COMMONS_PLT=$(CURDIR)/.erlware_commons_plt
-
-ERLFLAGS= -pa $(CURDIR)/.eunit -pa $(CURDIR)/ebin -pa $(CURDIR)/*/ebin
-
-# =============================================================================
-# Verify that the programs we need to run are installed on this system
-# =============================================================================
-
-REBAR ?= $(shell which rebar)
-
-ifeq ($(REBAR),)
-$(error "Rebar not available on this system")
-endif
-
-# =============================================================================
-# Handle version discovery
-# =============================================================================
-
-# We have a problem that we only have 10 minutes to build on travis
-# and those travis boxes are quite small. This is ok for the fast
-# dialyzer on R15 and above. However on R14 and below we have the
-# problem that travis times out. The code below lets us not run
-# dialyzer on R14
-OTP_VSN=$(shell erl -noshell -eval '{match, [Major]} = re:run(erlang:system_info(otp_release), "^R?([0-9]+).*", [{capture, all_but_first, list}]), io:format("~p", [Major]), erlang:halt(0).')
-TRAVIS_SLOW=$(shell expr $(OTP_VSN) \<= 15 )
-
-ifeq ($(TRAVIS_SLOW), 0)
-DIALYZER=$(shell which dialyzer)
-else
-DIALYZER=: not running dialyzer on R14 or R15
-endif
-
-# =============================================================================
-# Rules to build the system
-# =============================================================================
-
-.PHONY: all compile doc clean test shell distclean pdf get-deps rebuild dialyzer typer
-
-all: compile doc test
-
-rebuild: distclean deps compile dialyzer test
-
-deps: .DEV_MODE
-	$(REBAR) get-deps compile
-
-.DEV_MODE:
-	touch $@
-	cp priv/ec_semver_parser.peg src
-
-get-deps:
-	$(REBAR) get-deps compile
-
-compile: deps
-	$(REBAR) skip_deps=true compile
-
-
-doc: compile
-	- $(REBAR) skip_deps=true doc
-
-test: compile
-	$(REBAR) skip_deps=true eunit
-
-$(ERLWARE_COMMONS_PLT).$(ERL_VER).erts:
-	@echo Building local plt at $(ERLWARE_COMMONS_PLT).$(ERL_VER).base
-	@echo
-
-	- $(DIALYZER) --fullpath --verbose --output_plt $(ERLWARE_COMMONS_PLT).$(ERL_VER).erts --build_plt \
-	   --apps erts
-
-$(ERLWARE_COMMONS_PLT).$(ERL_VER).kernel:$(ERLWARE_COMMONS_PLT).$(ERL_VER).erts
-	@echo Building local plt at $(ERLWARE_COMMONS_PLT).$(ERL_VER).base
-	@echo
-	- $(DIALYZER) --fullpath --verbose --output_plt $(ERLWARE_COMMONS_PLT).$(ERL_VER).kernel --build_plt \
-	   --apps kernel
-
-$(ERLWARE_COMMONS_PLT).$(ERL_VER).base:$(ERLWARE_COMMONS_PLT).$(ERL_VER).kernel
-	@echo Building local plt at $(ERLWARE_COMMONS_PLT).$(ERL_VER).base
-	@echo
-	- $(DIALYZER) --fullpath --verbose --output_plt $(ERLWARE_COMMONS_PLT).$(ERL_VER).base --build_plt \
-	   --apps stdlib
-
-$(ERLWARE_COMMONS_PLT).$(ERL_VER): $(ERLWARE_COMMONS_PLT).$(ERL_VER).base
-	@echo Building local plt at $(ERLWARE_COMMONS_PLT).$(ERL_VER)
-	@echo
-	- $(DIALYZER) --fullpath --verbose --output_plt $(ERLWARE_COMMONS_PLT).$(ERL_VER) --add_to_plt --plt $(ERLWARE_COMMONS_PLT).$(ERL_VER).base \
-	   --apps eunit -r deps
-
-dialyzer: compile $(ERLWARE_COMMONS_PLT).$(ERL_VER)
-	$(DIALYZER) --fullpath --plt $(ERLWARE_COMMONS_PLT).$(ERL_VER) -Wrace_conditions -r ./ebin
-
-typer: $(ERLWARE_COMMONS_PLT).$(ERL_VER)
-	typer --plt $(ERLWARE_COMMONS_PLT).$(ERL_VER) -r ./src
-
-shell: compile
-# You often want *rebuilt* rebar tests to be available to the
-# shell you have to call eunit (to get the tests
-# rebuilt). However, eunit runs the tests, which probably
-# fails (thats probably why You want them in the shell). This
-# runs eunit but tells make to ignore the result.
-	- @$(REBAR) skip_deps=true eunit
-	@$(ERL) $(ERLFLAGS)
-
-clean:
-	$(REBAR) skip_deps=true clean
-	- rm $(CURDIR)/doc/*.html
-	- rm $(CURDIR)/doc/*.css
-	- rm $(CURDIR)/doc/*.png
-	- rm $(CURDIR)/doc/edoc-info
-
-distclean: clean
-	rm -rf $(ERLWARE_COMMONS_PLT).$(ERL_VER)
-	rm -rvf $(CURDIR)/deps
-	rm -rvf .DEV_MODE
diff --git a/rebar.config b/rebar.config
index 3cd89c7..48d5b07 100644
--- a/rebar.config
+++ b/rebar.config
@@ -1,15 +1,14 @@
 %% -*- mode: Erlang; fill-column: 80; comment-column: 75; -*-
 
 %% Dependencies ================================================================
-{deps, [{rebar_vsn_plugin, ".*",
-         {git, "https://github.com/erlware/rebar_vsn_plugin.git",
-          {branch, "master"}}}]}.
+{deps, []}.
 
 {erl_first_files, ["ec_dictionary", "ec_vsn"]}.
 
 %% Compiler Options ============================================================
 {erl_opts,
  [{platform_define, "^[0-9]+", namespaced_types},
+  {platform_define, "^[0-9]+", have_callback_support},
   {platform_define, "^R1[4|5]", deprecated_crypto},
   debug_info,
   warnings_as_errors]}.
@@ -21,5 +20,9 @@
 {cover_enabled, true}.
 {cover_print_enabled, true}.
 
-%% Rebar Plugins ==============================================================
-{plugins, [rebar_vsn_plugin]}.
+%% Profiles ====================================================================
+{profiles, [{dev, [{deps, [{neotoma, "",
+                            {git, "https://github.com/seancribbs/neotoma.git", {branch, master}}},
+                           {proper, "",
+                            {git, "https://github.com/bkearns/proper.git", {branch, master}}}]}]}
+           ]}.
diff --git a/rebar.config.script b/rebar.config.script
deleted file mode 100644
index 6519616..0000000
--- a/rebar.config.script
+++ /dev/null
@@ -1,42 +0,0 @@
-%% Merge the list values in `ToAdd' into the list found at key `Key'
-%% in proplist `C'. Don't duplicate items. New Items are added to the
-%% front of existing items. It is an error if the value at `Key' is
-%% not a list in `C'.
-MergeConfig = fun({Key, ToAdd}, C) ->
-                      case lists:keyfind(Key, 1, C) of
-                          false ->
-                              lists:keystore(Key, 1, C, {Key, ToAdd});
-                          {Key, List} when is_list(List) ->
-                              %% remove items in ToAdd already in List
-                              ToAdd1 = [ I || I <- ToAdd, not lists:member(I, List) ],
-                              lists:keystore(Key, 1, C, {Key, ToAdd1 ++ List })
-                      end
-              end.
-
-{match, [ErtsNumber]} = re:run(erlang:system_info(otp_release), "(\\d+)", [{capture, [0], list}]),
-ErtsVsn = erlang:list_to_integer(ErtsNumber),
-AddErlOpts = if
-                 ErtsVsn >= 15 ->
-                     [{d, have_callback_support}];
-                 true ->
-                     []
-             end,
-
-DevOnlyDeps = [{neotoma, "",
-                {git, "https://github.com/seancribbs/neotoma.git", {branch, master}}},
-               {proper, "",
-                {git, "https://github.com/bkearns/proper.git", {branch, master}}}],
-
-Config1 = MergeConfig({erl_opts, AddErlOpts}, CONFIG),
-
-ConfigPath = filename:dirname(SCRIPT),
-DevMarker = filename:join([ConfigPath, ".DEV_MODE"]),
-case filelib:is_file(DevMarker) of
-    true ->
-        lists:foldl(MergeConfig, Config1,
-                    [{deps, DevOnlyDeps},
-                     {erl_opts, [{d, 'DEV_ONLY'}]}]);
-    false ->
-        Config1
-end.
-
diff --git a/rebar.lock b/rebar.lock
new file mode 100644
index 0000000..57afcca
--- /dev/null
+++ b/rebar.lock
@@ -0,0 +1 @@
+[].
diff --git a/rebar3 b/rebar3
new file mode 100755
index 0000000..c44f808
Binary files /dev/null and b/rebar3 differ
diff --git a/src/erlware_commons.app.src b/src/erlware_commons.app.src
index 042c56a..0ccc457 100644
--- a/src/erlware_commons.app.src
+++ b/src/erlware_commons.app.src
@@ -1,7 +1,13 @@
 %% -*- mode: Erlang; fill-column: 75; comment-column: 50; -*-
 {application, erlware_commons,
  [{description, "Additional standard library for Erlang"},
-  {vsn, "semver"},
+  {vsn, "0.13.0"},
   {modules, []},
   {registered, []},
-  {applications, [kernel, stdlib]}]}.
+  {applications, [kernel, stdlib]},
+
+  {contributors,["Eric Merritt", "Tristan Sloughter",
+                 "Jordan Wilberding", "Martin Logan"]},
+  {licenses, ["Apache"]},
+  {links, [{"Github","https://github.com/erlware/erlware_commons"}]}
+ ]}.