diff --git a/.ruby-version b/.ruby-version
index 2714f53..ec1cf33 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.6.4
+2.6.3
diff --git a/.travis.yml b/.travis.yml
index 304c64c..d8599d1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,11 +1,11 @@
 language: ruby
 
-dist: xenial
+dist: bionic
 services:
   - xvfb
 
 rvm:
-  - 2.6.4
+  - 2.6.3
 
 env:
   - RAILS_VERSION=6.0.0
@@ -19,7 +19,7 @@ addons:
 
 cache:
   directories:
-    - /home/travis/.rvm/gems/ruby-2.6.4
+    - /home/travis/.rvm/gems/ruby-2.6.3
 
 install: ./ci/build.sh
 
@@ -29,6 +29,7 @@ jobs:
   include:
     - stage: publish components
       script: 'cd rswag-api'
+      if: tags = true
       deploy:
         gemspec: rswag-api.gemspec
         provider: rubygems
@@ -39,6 +40,7 @@ jobs:
 
     - stage: publish components
       script: 'cd rswag-specs'
+      if: tags = true
       deploy:
         gemspec: rswag-specs.gemspec
         provider: rubygems
@@ -49,6 +51,7 @@ jobs:
 
     - stage: publish components
       script: 'cd rswag-ui'
+      if: tags = true
       deploy:
         gemspec: rswag-ui.gemspec
         provider: rubygems
@@ -60,6 +63,7 @@ jobs:
 
     - stage: publish rswag
       script: 'cd rswag'
+      if: tags = true
       deploy:
         gemspec: rswag.gemspec
         provider: rubygems