diff --git a/.circleci/config.yml b/.circleci/config.yml
index efb2787c8df..6c0e5a51bc5 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -187,7 +187,10 @@ jobs:
   # JRuby 9.2
   jruby-9.2-spec:
     docker:
-      - image: circleci/jruby:9.2
+      # FIXME: Workaround for JRuby 9.2.15.0.
+      # Please specify `circleci/jruby:9.2` when the following issue will be resolved.
+      # https://github.com/jruby/jruby/issues/6581
+      - image: circleci/jruby:9.2.14
     environment:
       <<: *common_env
       <<: *jruby_env
@@ -195,7 +198,10 @@ jobs:
       *spec_steps
   jruby-9.2-ascii_spec:
     docker:
-      - image: circleci/jruby:9.2
+      # FIXME: Workaround for JRuby 9.2.15.0.
+      # Please specify `circleci/jruby:9.2` when the following issue will be resolved.
+      # https://github.com/jruby/jruby/issues/6581
+      - image: circleci/jruby:9.2.14
     environment:
       <<: *common_env
       <<: *jruby_env
@@ -203,7 +209,10 @@ jobs:
       *ascii_spec_steps
   jruby-9.2-rubocop:
     docker:
-      - image: circleci/jruby:9.2
+      # FIXME: Workaround for JRuby 9.2.15.0.
+      # Please specify `circleci/jruby:9.2` when the following issue will be resolved.
+      # https://github.com/jruby/jruby/issues/6581
+      - image: circleci/jruby:9.2.14
     environment:
       <<: *common_env
       <<: *jruby_env