diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4c153c6..aa7b08d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -27,22 +27,27 @@ jobs:
           - ember-lts-3.12-ember-simple-auth-2.0
           - ember-lts-3.12-ember-simple-auth-3.0
           - ember-lts-3.12-ember-simple-auth-4.0
+          - ember-lts-3.12-ember-simple-auth-5.0
           - ember-lts-3.16-ember-simple-auth-1.6
           - ember-lts-3.16-ember-simple-auth-2.0
           - ember-lts-3.16-ember-simple-auth-3.0
           - ember-lts-3.16-ember-simple-auth-4.0
+          - ember-lts-3.16-ember-simple-auth-5.0
           - ember-lts-3.20-ember-simple-auth-1.6
           - ember-lts-3.20-ember-simple-auth-2.0
           - ember-lts-3.20-ember-simple-auth-3.0
           - ember-lts-3.20-ember-simple-auth-4.0
+          - ember-lts-3.20-ember-simple-auth-5.0
           - ember-lts-3.24-ember-simple-auth-1.6
           - ember-lts-3.24-ember-simple-auth-2.0
           - ember-lts-3.24-ember-simple-auth-3.0
           - ember-lts-3.24-ember-simple-auth-4.0
+          - ember-lts-3.24-ember-simple-auth-5.0
           - ember-lts-3.28-ember-simple-auth-1.6
           - ember-lts-3.28-ember-simple-auth-2.0
           - ember-lts-3.28-ember-simple-auth-3.0
           - ember-lts-3.28-ember-simple-auth-4.0
+          - ember-lts-3.28-ember-simple-auth-5.0
         experimental:
           - false
         include:
@@ -54,6 +59,8 @@ jobs:
             experimental: true
           - scenario: ember-release-ember-simple-auth-4.0
             experimental: true
+          - scenario: ember-release-ember-simple-auth-5.0
+            experimental: true
           - scenario: ember-beta-ember-simple-auth-1.6
             experimental: true
           - scenario: ember-beta-ember-simple-auth-2.0
@@ -62,6 +69,8 @@ jobs:
             experimental: true
           - scenario: ember-beta-ember-simple-auth-4.0
             experimental: true
+          - scenario: ember-beta-ember-simple-auth-5.0
+            experimental: true
           - scenario: ember-canary-ember-simple-auth-1.6
             experimental: true
           - scenario: ember-canary-ember-simple-auth-2.0
@@ -70,6 +79,8 @@ jobs:
             experimental: true
           - scenario: ember-canary-ember-simple-auth-4.0
             experimental: true
+          - scenario: ember-canary-ember-simple-auth-5.0
+            experimental: true
     steps:
     - uses: actions/checkout@v2
     - name: Test scenario ${{ matrix.scenario }}
diff --git a/config/ember-try.js b/config/ember-try.js
index 58860f3..89652c2 100644
--- a/config/ember-try.js
+++ b/config/ember-try.js
@@ -196,6 +196,17 @@ module.exports = function() {
             }
           }
         },
+        {
+          name: 'ember-lts-3.12-ember-simple-auth-5.0',
+          npm: {
+            dependencies: {
+              'ember-simple-auth': '^5.0.0'
+            },
+            devDependencies: {
+              'ember-source': '~3.12.0'
+            }
+          }
+        },
         {
           name: 'ember-lts-3.16-ember-simple-auth-1.6',
           npm: {
@@ -242,6 +253,17 @@ module.exports = function() {
             }
           }
         },
+        {
+          name: 'ember-lts-3.16-ember-simple-auth-5.0',
+          npm: {
+            dependencies: {
+              'ember-simple-auth': '^5.0.0'
+            },
+            devDependencies: {
+              'ember-source': '~3.16.0'
+            }
+          }
+        },
         {
           name: 'ember-lts-3.20-ember-simple-auth-1.6',
           npm: {
@@ -288,6 +310,17 @@ module.exports = function() {
             }
           }
         },
+        {
+          name: 'ember-lts-3.20-ember-simple-auth-5.0',
+          npm: {
+            dependencies: {
+              'ember-simple-auth': '^5.0.0'
+            },
+            devDependencies: {
+              'ember-source': '~3.20.0'
+            }
+          }
+        },
         {
           name: 'ember-lts-3.24-ember-simple-auth-1.6',
           npm: {
@@ -334,6 +367,17 @@ module.exports = function() {
             }
           }
         },
+        {
+          name: 'ember-lts-3.24-ember-simple-auth-5.0',
+          npm: {
+            dependencies: {
+              'ember-simple-auth': '^5.0.0'
+            },
+            devDependencies: {
+              'ember-source': '~3.24.0'
+            }
+          }
+        },
         {
           name: 'ember-lts-3.28-ember-simple-auth-1.6',
           npm: {
@@ -380,6 +424,17 @@ module.exports = function() {
             }
           }
         },
+        {
+          name: 'ember-lts-3.28-ember-simple-auth-5.0',
+          npm: {
+            dependencies: {
+              'ember-simple-auth': '^5.0.0'
+            },
+            devDependencies: {
+              'ember-source': '~3.28.0'
+            }
+          }
+        },
         {
           name: 'ember-release-ember-simple-auth-1.6',
           npm: {
@@ -426,6 +481,17 @@ module.exports = function() {
             }
           }
         },
+        {
+          name: 'ember-release-ember-simple-auth-5.0',
+          npm: {
+            dependencies: {
+              'ember-simple-auth': '^5.0.0'
+            },
+            devDependencies: {
+              'ember-source': urls[0]
+            }
+          }
+        },
         {
           name: 'ember-beta-ember-simple-auth-1.6',
           npm: {
@@ -472,6 +538,17 @@ module.exports = function() {
             }
           }
         },
+        {
+          name: 'ember-beta-ember-simple-auth-5.0',
+          npm: {
+            dependencies: {
+              'ember-simple-auth': '^5.0.0'
+            },
+            devDependencies: {
+              'ember-source': urls[1]
+            }
+          }
+        },
         {
           name: 'ember-canary-ember-simple-auth-1.6',
           npm: {
@@ -517,6 +594,17 @@ module.exports = function() {
               'ember-source': urls[2]
             }
           }
+        },
+        {
+          name: 'ember-canary-ember-simple-auth-5.0',
+          npm: {
+            dependencies: {
+              'ember-simple-auth': '^5.0.0'
+            },
+            devDependencies: {
+              'ember-source': urls[2]
+            }
+          }
         }
       ]
     };
diff --git a/package.json b/package.json
index 82de6bf..faaa6ee 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "dependencies": {
     "ember-cli-babel": "^6.6.0 || ^7.0.0",
     "ember-fetch": "^4.0.0 || ^5.0.0 || ^6.0.0 || ^7.0.0 || ^8.0.0",
-    "ember-simple-auth": "^1.6.0 || ^2.0.0 || ^3.0.0 || ^4.0.0"
+    "ember-simple-auth": "^1.6.0 || ^2.0.0 || ^3.0.0 || ^4.0.0 || ^5.0.0"
   },
   "devDependencies": {
     "body-parser": "^1.18.2",