diff --git a/.travis.yml b/.travis.yml
index b5895c1..ae656f8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,20 +17,10 @@ env:
     - DB_URL="127.0.0.1:1521:XE"
     - DB_USER=app
     - DB_PASS=app
-    - ORACLE_VERSION="11g-r2-xe"
+    - ORACLE_VERSION="12c-r2-se2"
     - DOCKER_OPTIONS="--shm-size=1g"
     - UTPLSQL_FILE="utPLSQL"
   matrix:
-    - UTPLSQL_VERSION="v3.0.0"
-      UTPLSQL_FILE="utPLSQLv3.0.0"
-    - UTPLSQL_VERSION="v3.0.1"
-    - UTPLSQL_VERSION="v3.0.2"
-    - UTPLSQL_VERSION="v3.0.3"
-    - UTPLSQL_VERSION="v3.0.4"
-    - UTPLSQL_VERSION="v3.1.1"
-    - UTPLSQL_VERSION="v3.1.2"
-    - UTPLSQL_VERSION="v3.1.3"
-    - UTPLSQL_VERSION="v3.1.6"
     - UTPLSQL_VERSION="develop"
       UTPLSQL_FILE="utPLSQL"
 
@@ -50,37 +40,4 @@ script:
   - mvn package -DskipTests
   - mvn package verify jar:jar appassembler:assemble
 
-before_deploy:
-  - bash .travis/create_release.sh
-  - if [ ! -z "$TRAVIS_TAG" ]; then VERSION=$(tr -d "/v/" <<<$TRAVIS_TAG); mvn org.codehaus.mojo:versions-maven-plugin:2.1:set -DnewVersion=${VERSION}; fi
 
-deploy:
-  - provider: releases
-    api_key: $GITHUB_API_TOKEN
-    file:
-      - utPLSQL-cli.zip
-      - utPLSQL-cli.zip.md5
-    skip_cleanup: true
-    on:
-      repository: utPLSQL/utPLSQL-cli
-      tags: true
-      # Use only first job "#xxx.1" to publish artifacts
-      condition: "${TRAVIS_JOB_NUMBER} =~ \\.1$"
-  - provider: bintray
-    file: bintray.json
-    user: ${BINTRAY_USER}
-    key: ${BINTRAY_API_KEY}
-    dry-run: false
-    skip_cleanup: true
-    on:
-      repository: utPLSQL/utPLSQL-cli
-      branch: develop
-      # Use only first job "#xxx.1" to publish artifacts
-      condition: "${TRAVIS_JOB_NUMBER} =~ \\.1$"
-
-notifications:
-  slack:
-    rooms:
-      - secure: "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"
-    on_success: change
-    on_failure: always
diff --git a/pom.xml b/pom.xml
index b1fc034..f87bf63 100644
--- a/pom.xml
+++ b/pom.xml
@@ -48,7 +48,7 @@
       <dependency>
           <groupId>com.zaxxer</groupId>
           <artifactId>HikariCP</artifactId>
-          <version>3.3.1</version>
+          <version>2.7.9</version>
           <scope>compile</scope>
       </dependency>
       <dependency>