diff --git a/.eqc-info b/.eqc-info
new file mode 100644
index 00000000..ba0e2501
Binary files /dev/null and b/.eqc-info differ
diff --git a/.travis.yml b/.travis.yml
index 5550106b..4b70972d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,12 +1,8 @@
 language: erlang
-notifications:
-  webhooks: http://basho-engbot.herokuapp.com/travis?key=a5be8bf3dea048bd7c5c1e93a37da1ab29709f51
-  email: eng@basho.com
 otp_release:
-  - R15B02
-  - R15B01
-  - R15B
-  - R14B04
-  - R14B03
-# - R15B03
-
+  - 20.3.8
+  - 21.3
+  - 22.3
+script:
+  - chmod u+x rebar3
+  - ./rebar3 do upgrade, compile, xref, dialyzer, eunit
diff --git a/c_src/build_deps.sh b/c_src/build_deps.sh
index 207d2877..cfb1120c 100755
--- a/c_src/build_deps.sh
+++ b/c_src/build_deps.sh
@@ -8,7 +8,7 @@ if [ `uname -s` = 'SunOS' -a "${POSIX_SHELL}" != "true" ]; then
 fi
 unset POSIX_SHELL # clear it so if we invoke other scripts, they run as ksh as well
 
-LEVELDB_VSN="2.0.35"
+LEVELDB_VSN="2.0.36"
 
 SNAPPY_VSN="1.0.4"
 
@@ -103,4 +103,4 @@ case "$1" in
         (cp leveldb/perf_dump leveldb/sst_rewrite leveldb/sst_scan leveldb/leveldb_repair ../priv)
 
         ;;
-esac
\ No newline at end of file
+esac
diff --git a/rebar.config b/rebar.config
index ac3fe155..41d712bc 100644
--- a/rebar.config
+++ b/rebar.config
@@ -2,7 +2,7 @@
 {eunit_opts, [verbose]}.
 {so_name, "eleveldb.so"}.
 
-{plugins, [{rebar3_eqc, {git, "https://github.com/Vagabond/rebar3-eqc-plugin", {branch, "master"}}}, pc]}.
+{plugins, [{eqc_rebar, {git, "https://github.com/Quviq/eqc-rebar", {branch, "master"}}}, pc]}.
 
 {provider_hooks,
  [
@@ -22,15 +22,6 @@
 
 {erl_opts, [warnings_as_errors, debug_info]}.
 
-%%
-%% The following 3 lines are only activated during builbot
-%%  unit tests.  The buildbot script executes the following:
-%%    sed -i -e 's/% #!sed //' rebar.config test/eleveldb_schema_tests.erl
-%%
-% #!sed {deps, [
-% #!sed         {cuttlefish, ".*", {git, "git://github.com/basho/cuttlefish.git", {branch, "develop"}}}
-% #!sed        ]}.
-
 {port_env, [
          %% Make sure to set -fPIC when compiling leveldb
              {"CFLAGS", "$CFLAGS -Wall -O3 -fPIC"},
diff --git a/rebar3 b/rebar3
index f0b1ba78..e550663a 100755
Binary files a/rebar3 and b/rebar3 differ