diff --git a/package.json b/package.json
index 2b01b8995..9c9e2ac75 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
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     "ember-moment": "^10.0.0",
     "ember-pikaday": "^4.0.0",
-    "ember-power-select": "^7.0.0",
+    "ember-power-select": "^6.0.1",
     "ember-promise-helpers": "^2.0.0",
     "ember-qunit": "^5.1.5",
     "ember-resolver": "^8.0.3",
diff --git a/yarn.lock b/yarn.lock
index 768ca5822..35be7a920 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1629,7 +1629,7 @@ __metadata:
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-"@ember-decorators/utils@npm:^6.1.1":
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-"@ember/render-modifiers@npm:^2.0.5":
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     ember-moment: ^10.0.0
     ember-pikaday: ^4.0.0
-    ember-power-select: ^7.0.0
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     ember-resolver: ^8.0.3
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+"ember-basic-dropdown@npm:^6.0.0":
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-    "@glimmer/tracking": ^1.1.2
-    ember-auto-import: ^2.6.0
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-    ember-element-helper: ^0.6.1
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-    ember-modifier: ^3.2.7 || ^4.0.0
-    ember-style-modifier: ^0.8.0 || ^1.0.0 || ^2.0.0 || ^3.0.0
+    ember-maybe-in-element: ^2.0.3
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+    ember-style-modifier: ^0.8.0 || ^1.0.0
     ember-truth-helpers: ^2.1.0 || ^3.0.0
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+  checksum: ee335fad17d6c691224f4eea37d2bfb9a2600e78f51d196b3a74ad795816b01328a89666f994f12d6f8f1924a912b0a4e0e6f4e1481489d679c4f0a0f5bc64f3
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-    js-string-escape: ^1.0.1
-    semver: ^7.3.4
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-"ember-cli-typescript@npm:^4.0.0, ember-cli-typescript@npm:^4.1.0, ember-cli-typescript@npm:^4.2.1":
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-"ember-cli-typescript@npm:^5.1.1, ember-cli-typescript@npm:^5.2.1":
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-"ember-concurrency@npm:^2.0.0, ember-concurrency@npm:^2.3.7":
+"ember-concurrency-decorators@npm:^2.0.0":
+  version: 2.0.3
+  resolution: "ember-concurrency-decorators@npm:2.0.3"
+  dependencies:
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+    ember-cli-babel: ^7.19.0
+    ember-cli-htmlbars: ^4.3.1
+    ember-cli-typescript: ^3.1.4
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+  languageName: node
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   resolution: "ember-concurrency@npm:2.3.7"
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-  resolution: "ember-element-helper@npm:0.6.1"
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-    ember-cli-babel: ^7.26.11
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-  version: 7.0.0
-  resolution: "ember-power-select@npm:7.0.0"
+"ember-power-select@npm:^6.0.1":
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+  resolution: "ember-power-select@npm:6.0.1"
   dependencies:
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     "@glimmer/tracking": ^1.1.2
     ember-assign-helper: ^0.4.0
-    ember-basic-dropdown: ^7.0.1
+    ember-basic-dropdown: ^6.0.0
     ember-cli-babel: ^7.26.11
     ember-cli-htmlbars: ^6.1.0
-    ember-cli-typescript: ^5.0.0
-    ember-concurrency: ^2.0.0
+    ember-cli-typescript: ^4.2.0
+    ember-concurrency: ">=1.0.0 <3"
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-  version: 3.0.1
-  resolution: "ember-style-modifier@npm:3.0.1"
+"ember-style-modifier@npm:^0.8.0 || ^1.0.0":
+  version: 1.0.0
+  resolution: "ember-style-modifier@npm:1.0.0"
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     ember-cli-babel: ^7.26.11
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-"ember-truth-helpers@npm:^3.1.0, ember-truth-helpers@npm:^3.1.1":
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