diff --git a/Gemfile.lock b/Gemfile.lock
index 39b7f7abd..0e0246f0d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -593,4 +593,4 @@ DEPENDENCIES
   zip-zip
 
 BUNDLED WITH
-   2.0.1
+   2.0.2
diff --git a/Makefile b/Makefile
index 4d9464480..8f462b13a 100644
--- a/Makefile
+++ b/Makefile
@@ -92,7 +92,7 @@ version.yml: chlog
 .PHONY: bundler
 bundler:
 	@$(info:msg=install bundler)
-	@gem install --no-document --install-dir vendor/bundler bundler
+	@gem install --no-document --install-dir vendor/bundler bundler -v 2.0.2
 
 
 .PHONY: pgq_processors
diff --git a/pgq-processors/Gemfile.lock b/pgq-processors/Gemfile.lock
index b10afade3..43d6fd7a6 100644
--- a/pgq-processors/Gemfile.lock
+++ b/pgq-processors/Gemfile.lock
@@ -119,4 +119,4 @@ DEPENDENCIES
   webmock
 
 BUNDLED WITH
-   2.0.1
+   2.0.2
diff --git a/pgq-processors/Makefile b/pgq-processors/Makefile
index 8e54856f2..1ed3237d4 100644
--- a/pgq-processors/Makefile
+++ b/pgq-processors/Makefile
@@ -7,7 +7,7 @@ all:
 
 all_env:
 	@$(info:msg=PGQ: install bundler)
-	@gem install --install-dir vendor/bundler bundler
+	@gem install --install-dir vendor/bundler bundler -v 2.0.2
 
 	@$(info:msg=PGQ: install gems)
 	@vendor/bundler/bin/bundle install --jobs=4 --frozen --deployment --binstubs