diff --git a/Dockerfile b/Dockerfile
index 077c3fa..69470d8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM codeclimate/codeclimate-parser:b871
+FROM codeclimate/codeclimate-parser:b879
 LABEL maintainer="Code Climate <hello@codeclimate.com>"
 
 # Reset from base image
@@ -24,5 +24,7 @@ RUN chown -R app:app ./
 
 USER app
 
+# Hide deprecation warnings
+ENV RUBYOPT="-W0"
 ENTRYPOINT ["/usr/src/app/entrypoint"]
 CMD ["/usr/src/app/bin/duplication", "/code", "/config.json"]
diff --git a/Gemfile.lock b/Gemfile.lock
index a16a6d1..f7f6fd5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -57,4 +57,4 @@ DEPENDENCIES
   sexp_processor (~> 4.11)
 
 BUNDLED WITH
-   1.10.6
+   2.3.12
diff --git a/lib/cc/engine/analyzers/analyzer_base.rb b/lib/cc/engine/analyzers/analyzer_base.rb
index 48b9039..aa144ce 100644
--- a/lib/cc/engine/analyzers/analyzer_base.rb
+++ b/lib/cc/engine/analyzers/analyzer_base.rb
@@ -42,7 +42,7 @@ def run(file)
           end
         rescue => ex
           if RESCUABLE_ERRORS.map { |klass| ex.instance_of?(klass) }.include?(true)
-            CC.logger.info("Skipping file #{file} due to exception (#{ex.class}): #{ex.message}\n#{ex.backtrace.join("\n")}")
+            CC.logger.info("Skipping file #{file} due to exception (#{ex.class}): #{ex.message}\n")
             nil
           else
             CC.logger.info("#{ex.class} error occurred processing file #{file}: aborting.")