diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a38a9f8..72abe87 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,7 +14,7 @@ jobs:
         os: [ubuntu-latest]
         vue: [2.6, 2.7, 3]
       fail-fast: false
-        
+
     runs-on: ${{ matrix.os }}
 
     steps:
@@ -26,7 +26,7 @@ jobs:
           node-version: ${{ matrix.node }}
       - run: npm -v
       - run: node .github/test.js "npm" ${{ matrix.vue }}
-  
+
   yarn:
     strategy:
       matrix:
@@ -35,7 +35,7 @@ jobs:
         vue: [2.6, 2.7, 3]
         yarn: [latest]
         type: [commonjs, module]
-        
+
     runs-on: ${{ matrix.os }}
 
     steps:
@@ -48,14 +48,14 @@ jobs:
       - run: yarn set version ${{ matrix.yarn }}
       - run: yarn --version
       - run: node .github/test.js "yarn" ${{ matrix.vue }} ${{matrix.type}}
-  
+
   pnpm:
     strategy:
       matrix:
         node: [16.x]
         os: [ubuntu-latest]
         vue: [2.6, 2.7, 3]
-        
+
     runs-on: ${{ matrix.os }}
 
     steps:
@@ -65,6 +65,7 @@ jobs:
       - uses: actions/setup-node@v1
         with:
           node-version: ${{ matrix.node }}
-      - run: npm i -g pnpm
+
+      - run: npm i -g pnpm@8
       - run: pnpm -v
       - run: node .github/test.js "pnpm" ${{ matrix.vue }}
diff --git a/lib/v2.7/index.cjs b/lib/v2.7/index.cjs
index 8fa3b68..b9844b4 100644
--- a/lib/v2.7/index.cjs
+++ b/lib/v2.7/index.cjs
@@ -57,4 +57,9 @@ Object.keys(VueModule).forEach(function (key) {
 // Not implemented https://github.com/vuejs/core/pull/8111, falls back to getCurrentInstance()
 exports.hasInjectionContext = function() {
   return !!VueModule.getCurrentInstance()
-}
\ No newline at end of file
+}
+
+// not implemented in Vue 2, only in Vue 3.3+
+exports.toValue = function(source) {
+  return typeof source === 'function' ? source() : VueModule.unref(source)
+}
diff --git a/lib/v2.7/index.d.ts b/lib/v2.7/index.d.ts
index 827c7b2..e21ae83 100644
--- a/lib/v2.7/index.d.ts
+++ b/lib/v2.7/index.d.ts
@@ -1,5 +1,16 @@
 import Vue from 'vue'
-import type { PluginFunction, PluginObject, VueConstructor, Directive, InjectionKey, Component } from 'vue'
+import type {
+  PluginFunction,
+  PluginObject,
+  VueConstructor,
+  Directive,
+  InjectionKey,
+  Component,
+  Ref,
+  ShallowRef,
+  WritableComputedRef,
+  ComputedRef,
+} from 'vue'
 
 declare const isVue2: boolean
 declare const isVue3: boolean
@@ -36,3 +47,29 @@ export declare function createApp(rootComponent: any, rootProps?: any): App
 // #endregion
 
 export declare function hasInjectionContext(): boolean
+
+export type MaybeRef<T = any> =
+  | T
+  | Ref<T>
+  | ShallowRef<T>
+  | WritableComputedRef<T>
+
+export type MaybeRefOrGetter<T = any> = MaybeRef<T> | ComputedRef<T> | (() => T)
+
+/**
+ * Normalizes values / refs / getters to values.
+ * This is similar to {@link unref()}, except that it also normalizes getters.
+ * If the argument is a getter, it will be invoked and its return value will
+ * be returned.
+ *
+ * @example
+ * ```js
+ * toValue(1) // 1
+ * toValue(ref(1)) // 1
+ * toValue(() => 1) // 1
+ * ```
+ *
+ * @param source - A getter, an existing ref, or a non-function value.
+ * @see {@link https://vuejs.org/api/reactivity-utilities.html#tovalue}
+ */
+export declare function toValue<T>(source: MaybeRefOrGetter<T>): T
diff --git a/lib/v2.7/index.mjs b/lib/v2.7/index.mjs
index e575059..72c493b 100644
--- a/lib/v2.7/index.mjs
+++ b/lib/v2.7/index.mjs
@@ -1,5 +1,5 @@
 import Vue from 'vue'
-import { getCurrentInstance } from 'vue'
+import { getCurrentInstance, unref } from 'vue'
 
 var isVue2 = true
 var isVue3 = false
@@ -78,3 +78,8 @@ export * from 'vue'
 export function hasInjectionContext() {
   return !!getCurrentInstance()
 }
+
+// not implemented in Vue 2, only in Vue 3.3+
+export function toValue(source) {
+  return typeof source === 'function' ? source() : unref(source)
+}