diff --git a/docs/resources/changelog.md b/docs/resources/changelog.md
index 0ef839de1..de31b05aa 100644
--- a/docs/resources/changelog.md
+++ b/docs/resources/changelog.md
@@ -30,6 +30,7 @@ This release removes the `<sl-responsive-media>` component. When this component
 - Fixed a bug in `<sl-radio-group>` where the `button-group__base` part was documented but not exposed [#909](https://github.com/shoelace-style/shoelace/discussions/909)
 - Fixed a bug in `<sl-range>` that caused the active track color to render on the wrong side in RTL [#916](https://github.com/shoelace-style/shoelace/issues/916)
 - Refactored the internal event emitter to be part of `ShoelaceElement` to reduce imports and improve DX
+- Downgraded Floating UI from 1.0.1 to 1.0.0 due to new logic that makes positioning much slower for certain components [#915](https://github.com/shoelace-style/shoelace/issues/915)
 - Upgraded the status of `<sl-animated-image>`, `<sl-popup>`, and `<sl-split-panel>` from experimental to stable
 
 ## 2.0.0-beta.82
diff --git a/package-lock.json b/package-lock.json
index db3e16de2..c4d4aebbe 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "2.0.0-beta.82",
       "license": "MIT",
       "dependencies": {
-        "@floating-ui/dom": "^1.0.1",
+        "@floating-ui/dom": "^1.0.0",
         "@lit-labs/react": "^1.0.7",
         "@shoelace-style/animations": "^1.1.0",
         "@shoelace-style/localize": "^3.0.1",
@@ -693,11 +693,11 @@
       "integrity": "sha512-bO37brCPfteXQfFY0DyNDGB3+IMe4j150KFQcgJ5aBP295p9nBGeHEs/p0czrRbtlHq4Px/yoPXO/+dOCcF4uA=="
     },
     "node_modules/@floating-ui/dom": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/@floating-ui/dom/-/dom-1.0.1.tgz",
-      "integrity": "sha512-wBDiLUKWU8QNPNOTAFHiIAkBv1KlHauG2AhqjSeh2H+wR8PX+AArXfz8NkRexH5PgMJMmSOS70YS89AbWYh5dA==",
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@floating-ui/dom/-/dom-1.0.0.tgz",
+      "integrity": "sha512-PMqJvY5Fae8HVQgUqM+lidprS6p9LSvB0AUhCdYKqr3YCaV+WaWCeVNBtXPRY2YIdrgcsL2+vd5F07FxgihHUw==",
       "dependencies": {
-        "@floating-ui/core": "^1.0.1"
+        "@floating-ui/core": "^1.0.0"
       }
     },
     "node_modules/@gar/promisify": {
@@ -15486,11 +15486,11 @@
       "integrity": "sha512-bO37brCPfteXQfFY0DyNDGB3+IMe4j150KFQcgJ5aBP295p9nBGeHEs/p0czrRbtlHq4Px/yoPXO/+dOCcF4uA=="
     },
     "@floating-ui/dom": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/@floating-ui/dom/-/dom-1.0.1.tgz",
-      "integrity": "sha512-wBDiLUKWU8QNPNOTAFHiIAkBv1KlHauG2AhqjSeh2H+wR8PX+AArXfz8NkRexH5PgMJMmSOS70YS89AbWYh5dA==",
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@floating-ui/dom/-/dom-1.0.0.tgz",
+      "integrity": "sha512-PMqJvY5Fae8HVQgUqM+lidprS6p9LSvB0AUhCdYKqr3YCaV+WaWCeVNBtXPRY2YIdrgcsL2+vd5F07FxgihHUw==",
       "requires": {
-        "@floating-ui/core": "^1.0.1"
+        "@floating-ui/core": "^1.0.0"
       }
     },
     "@gar/promisify": {
diff --git a/package.json b/package.json
index 2f473500a..5167c9efd 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "node": ">=14.17.0"
   },
   "dependencies": {
-    "@floating-ui/dom": "^1.0.1",
+    "@floating-ui/dom": "^1.0.0",
     "@lit-labs/react": "^1.0.7",
     "@shoelace-style/animations": "^1.1.0",
     "@shoelace-style/localize": "^3.0.1",