diff --git a/CHANGELOG.md b/CHANGELOG.md
index ed68476a5..ec3da960e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
+## 1.4.0
+* Container configuration updates as per recommendations by @arunkumarhk in https://github.com/inferno-framework/inferno-core/pull/787
+* Add countdown for wait modals, with error message when modal expires by @ljtucker in https://github.com/inferno-framework/inferno-core/pull/786
+* Added Attestation banner by @ljtucker in https://github.com/inferno-framework/inferno-core/pull/788
+* ID-158: Frontend dependency updates by @karlnaden in https://github.com/inferno-framework/inferno-core/pull/789
+* ID-163: update sidekiq by @karlnaden in https://github.com/inferno-framework/inferno-core/pull/793
+* ID-162: Make accordion summary text selectable by @karlnaden in https://github.com/inferno-framework/inferno-core/pull/792
+* ID-161: puma dependency update by @karlnaden in https://github.com/inferno-framework/inferno-core/pull/791
+* ID-159: Update the docs publishing pipeline by @karlnaden in https://github.com/inferno-framework/inferno-core/pull/790
+
 ## 1.3.1
 * Allow checkbox inputs to be suppressed by the enable_when feature by @karlnaden in https://github.com/inferno-framework/inferno-core/pull/784
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 7e70a5de3..cd09be24e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    inferno_core (1.3.1)
+    inferno_core (1.4.0)
       activesupport (~> 7.2.3.1)
       base62-rb (= 0.3.1)
       blueprinter (= 0.25.2)
@@ -22,7 +22,7 @@ PATH
       kramdown (~> 2.5.2)
       kramdown-parser-gfm (~> 1.1.0)
       mutex_m (~> 0.3.0)
-      oj (= 3.11.0)
+      oj (~> 3.17, >= 3.17.3)
       pastel (~> 0.8.0)
       pry
       pry-byebug
@@ -226,7 +226,9 @@ GEM
       rack (>= 1.2, < 4)
       snaky_hash (~> 2.0, >= 2.0.6)
       version_gem (~> 1.1, >= 1.1.11)
-    oj (3.11.0)
+    oj (3.17.3)
+      bigdecimal (>= 3.0)
+      ostruct (>= 0.2)
     ostruct (0.6.0)
     parallel (1.26.3)
     parser (3.3.5.0)
diff --git a/inferno_core.gemspec b/inferno_core.gemspec
index 8f1cf4203..32a952e85 100644
--- a/inferno_core.gemspec
+++ b/inferno_core.gemspec
@@ -31,7 +31,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency 'kramdown', '~> 2.5.2'
   spec.add_dependency 'kramdown-parser-gfm', '~> 1.1.0'
   spec.add_dependency 'mutex_m', '~> 0.3.0'
-  spec.add_dependency 'oj', '3.11.0'
+  spec.add_dependency 'oj', '~> 3.17', '>= 3.17.3'
   spec.add_dependency 'pastel', '~> 0.8.0'
   spec.add_dependency 'pry'
   spec.add_dependency 'pry-byebug'
diff --git a/lib/inferno/version.rb b/lib/inferno/version.rb
index 4db0f0bbd..b71234be5 100644
--- a/lib/inferno/version.rb
+++ b/lib/inferno/version.rb
@@ -1,4 +1,4 @@
 module Inferno
   # Standard patterns for gem versions: https://guides.rubygems.org/patterns/
-  VERSION = '1.3.1'.freeze
+  VERSION = '1.4.0'.freeze
 end