diff --git a/Gemfile.d/app.rb b/Gemfile.d/app.rb
index 71191f377d3..db675830a04 100644
--- a/Gemfile.d/app.rb
+++ b/Gemfile.d/app.rb
@@ -113,6 +113,7 @@ gem "saml2", "~> 3.1"
 gem "sanitize", "~> 6.0", require: false
 gem "sentry-rails", "~> 5.10"
 gem "sentry-inst_jobs", "~> 5.10"
+gem "soap4r-ng", github: "instructure/soap4r", require: false # dependency of respondus_soap_endpoint, but we need to use an unreleased fork
 gem "twilio-ruby", "~> 7.0", require: false
 gem "vault", "~> 0.17", require: false
 gem "vericite_api", "1.5.3"
diff --git a/Gemfile.lock b/Gemfile.lock
index fd7545f26ce..5588e7a3f60 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,6 +8,12 @@ GIT
       rspec_junit_formatter
       sentry-ruby
 
+GIT
+  remote: https://github.com/instructure/soap4r.git
+  revision: 33f7b37c0372787b4f6a40a50d0dbb1dc7a7fb3a
+  specs:
+    soap4r-ng (2.0.4)
+
 GIT
   remote: https://github.com/kreynolds/cassandra-cql.git
   revision: 02b5abbe441a345c051a180327932566fd66bb36
@@ -90,7 +96,7 @@ PATH
     respondus_soap_endpoint (1.1.0)
       rails (>= 3.2)
       soap4r-middleware (= 0.8.7)
-      soap4r-ng (= 2.0.4)
+      soap4r-ng (~> 2.0)
 
 PATH
   remote: gems/plugins/simply_versioned
@@ -1080,7 +1086,6 @@ GEM
       version_gem (~> 1.1, >= 1.1.1)
     soap4r-middleware (0.8.7)
       soap4r-ruby1.9 (= 2.0.5)
-    soap4r-ng (2.0.4)
     soap4r-ruby1.9 (2.0.5)
     sorbet-runtime (0.5.11262)
     spring (4.2.1)
@@ -1375,6 +1380,7 @@ DEPENDENCIES
   shoulda-matchers (~> 6.0)
   simplecov-rcov (~> 0.3)
   simply_versioned!
+  soap4r-ng!
   spring-commands-parallel-rspec (= 1.1.0)
   spring-commands-rspec (= 1.0.4)
   spring-commands-rubocop (~> 0.4)
diff --git a/Gemfile.rails71.lock b/Gemfile.rails71.lock
index 2ec04bf214c..3e6db1ffa66 100644
--- a/Gemfile.rails71.lock
+++ b/Gemfile.rails71.lock
@@ -8,6 +8,12 @@ GIT
       rspec_junit_formatter
       sentry-ruby
 
+GIT
+  remote: https://github.com/instructure/soap4r.git
+  revision: 33f7b37c0372787b4f6a40a50d0dbb1dc7a7fb3a
+  specs:
+    soap4r-ng (2.0.4)
+
 GIT
   remote: https://github.com/kreynolds/cassandra-cql.git
   revision: 02b5abbe441a345c051a180327932566fd66bb36
@@ -90,7 +96,7 @@ PATH
     respondus_soap_endpoint (1.1.0)
       rails (>= 3.2)
       soap4r-middleware (= 0.8.7)
-      soap4r-ng (= 2.0.4)
+      soap4r-ng (~> 2.0)
 
 PATH
   remote: gems/plugins/simply_versioned
@@ -1093,7 +1099,6 @@ GEM
       version_gem (~> 1.1, >= 1.1.1)
     soap4r-middleware (0.8.7)
       soap4r-ruby1.9 (= 2.0.5)
-    soap4r-ng (2.0.4)
     soap4r-ruby1.9 (2.0.5)
     sorbet-runtime (0.5.11262)
     spring (4.2.1)
@@ -1389,6 +1394,7 @@ DEPENDENCIES
   shoulda-matchers (~> 6.0)
   simplecov-rcov (~> 0.3)
   simply_versioned!
+  soap4r-ng!
   spring-commands-parallel-rspec (= 1.1.0)
   spring-commands-rspec (= 1.0.4)
   spring-commands-rubocop (~> 0.4)
diff --git a/gems/plugins/respondus_soap_endpoint/respondus_soap_endpoint.gemspec b/gems/plugins/respondus_soap_endpoint/respondus_soap_endpoint.gemspec
index 76955c6892a..279475cdf23 100644
--- a/gems/plugins/respondus_soap_endpoint/respondus_soap_endpoint.gemspec
+++ b/gems/plugins/respondus_soap_endpoint/respondus_soap_endpoint.gemspec
@@ -15,5 +15,5 @@ Gem::Specification.new do |s|
 
   s.add_dependency "rails",             ">= 3.2"
   s.add_dependency "soap4r-middleware", "0.8.7"
-  s.add_dependency "soap4r-ng",         "2.0.4"
+  s.add_dependency "soap4r-ng",         "~> 2.0"
 end