diff --git a/lib/dependency-versions.ts b/lib/dependency-versions.ts
index 27562c1e..da734e08 100644
--- a/lib/dependency-versions.ts
+++ b/lib/dependency-versions.ts
@@ -93,6 +93,19 @@ function recordDependencyVersionsForPackageJson(
       );
     }
   }
+
+  if (package_.packageJson.resolutions) {
+    for (const [dependency, dependencyVersion] of Object.entries(
+      package_.packageJson.resolutions
+    )) {
+      recordDependencyVersion(
+        dependenciesToVersionsSeen,
+        dependency,
+        dependencyVersion,
+        package_
+      );
+    }
+  }
 }
 
 function recordDependencyVersion(
@@ -235,7 +248,7 @@ export function filterOutIgnoredDependencies(
 function writeDependencyVersion(
   packageJsonPath: string,
   packageJsonEndsInNewline: boolean,
-  isDependency: boolean, // true for dependency, false for dev-dependency.
+  type: 'dependencies' | 'devDependencies' | 'resolutions',
   dependencyName: string,
   newVersion: string
 ) {
@@ -245,9 +258,7 @@ function writeDependencyVersion(
   });
 
   packageJsonEditor.set(
-    `${
-      isDependency ? 'dependencies' : 'devDependencies'
-    }.${dependencyName.replace(
+    `${type}.${dependencyName.replace(
       /\./g, // Escape dots to avoid creating unwanted nested properties.
       '\\.'
     )}`,
@@ -314,7 +325,7 @@ export function fixMismatchingVersions(
         writeDependencyVersion(
           package_.pathPackageJson,
           package_.packageJsonEndsInNewline,
-          false,
+          'devDependencies',
           mismatchingVersion.dependency,
           fixedVersion
         );
@@ -330,7 +341,23 @@ export function fixMismatchingVersions(
         writeDependencyVersion(
           package_.pathPackageJson,
           package_.packageJsonEndsInNewline,
-          true,
+          'dependencies',
+          mismatchingVersion.dependency,
+          fixedVersion
+        );
+        isFixed = true;
+      }
+
+      if (
+        package_.packageJson.resolutions &&
+        package_.packageJson.resolutions[mismatchingVersion.dependency] &&
+        package_.packageJson.resolutions[mismatchingVersion.dependency] !==
+          fixedVersion
+      ) {
+        writeDependencyVersion(
+          package_.pathPackageJson,
+          package_.packageJsonEndsInNewline,
+          'resolutions',
           mismatchingVersion.dependency,
           fixedVersion
         );
diff --git a/test/fixtures/index.ts b/test/fixtures/index.ts
index 77bf78eb..86d5a692 100644
--- a/test/fixtures/index.ts
+++ b/test/fixtures/index.ts
@@ -48,18 +48,16 @@ export const FIXTURE_PATH_INCREASABLE_RANGE = join(
   FIXTURE_PATH,
   'increasable-range'
 );
-
 export const FIXTURE_PATH_VALID_WITH_PACKAGES = join(
   FIXTURE_PATH,
   'valid-with-packages'
 );
-
 export const FIXTURE_PATH_WORKSPACE_PACKAGE_NOT_AN_ARRAY = join(
   FIXTURE_PATH,
   'workspace-packages-not-an-array'
 );
-
 export const FIXTURE_PATH_NESTED_WORKSPACES = join(
   FIXTURE_PATH,
   'nested-workspaces'
 );
+export const FIXTURE_PATH_RESOLUTIONS = join(FIXTURE_PATH, 'resolutions');
diff --git a/test/fixtures/resolutions/package.json b/test/fixtures/resolutions/package.json
new file mode 100644
index 00000000..bcd8b46a
--- /dev/null
+++ b/test/fixtures/resolutions/package.json
@@ -0,0 +1,12 @@
+{
+    "workspaces": [
+        "*"
+    ],
+    "devDependencies": {
+        "foo": "^1.2.0"
+    },
+    "resolutions": {
+        "foo": "^2.0.0",
+        "bar": "^1.0.0"
+    }
+}
diff --git a/test/fixtures/resolutions/package1/package.json b/test/fixtures/resolutions/package1/package.json
new file mode 100644
index 00000000..9a6bad6c
--- /dev/null
+++ b/test/fixtures/resolutions/package1/package.json
@@ -0,0 +1,7 @@
+{
+    "name": "package1",
+    "dependencies": {
+      "foo": "1.3.0",
+      "bar": "^1.0.0"
+    }
+}
diff --git a/test/lib/dependency-versions-test.ts b/test/lib/dependency-versions-test.ts
index 8cfde863..1354729c 100644
--- a/test/lib/dependency-versions-test.ts
+++ b/test/lib/dependency-versions-test.ts
@@ -12,6 +12,7 @@ import {
   FIXTURE_PATH_NO_DEPENDENCIES,
   FIXTURE_PATH_PACKAGE_MISSING_PACKAGE_JSON,
   FIXTURE_PATH_INCONSISTENT_LOCAL_PACKAGE_VERSION,
+  FIXTURE_PATH_RESOLUTIONS,
 } from '../fixtures/index.js';
 import mockFs from 'mock-fs';
 import { readFileSync } from 'node:fs';
@@ -170,6 +171,43 @@ describe('Utils | dependency-versions', function () {
         },
       ]);
     });
+
+    it('has mismatches with resolutions', function () {
+      const dependencyVersions = calculateVersionsForEachDependency(
+        getPackagesHelper(FIXTURE_PATH_RESOLUTIONS)
+      );
+      expect(calculateMismatchingVersions(dependencyVersions)).toStrictEqual([
+        {
+          dependency: 'foo',
+          versions: [
+            {
+              version: '^1.2.0',
+              packages: [
+                expect.objectContaining({
+                  path: FIXTURE_PATH_RESOLUTIONS,
+                }),
+              ],
+            },
+            {
+              version: '1.3.0',
+              packages: [
+                expect.objectContaining({
+                  path: join(FIXTURE_PATH_RESOLUTIONS, 'package1'),
+                }),
+              ],
+            },
+            {
+              version: '^2.0.0',
+              packages: [
+                expect.objectContaining({
+                  path: FIXTURE_PATH_RESOLUTIONS,
+                }),
+              ],
+            },
+          ],
+        },
+      ]);
+    });
   });
 
   describe('#filterOutIgnoredDependencies', function () {
@@ -685,6 +723,106 @@ describe('Utils | dependency-versions', function () {
       });
     });
 
+    describe('resolutions', function () {
+      beforeEach(function () {
+        // Create a mock workspace filesystem for temporary usage in this test because changes will be written to some files.
+        mockFs({
+          'package.json': JSON.stringify({
+            workspaces: ['*'],
+            devDependencies: {
+              foo: '^1.2.0',
+            },
+            resolutions: {
+              foo: '^1.0.0',
+              bar: '^1.0.0',
+            },
+          }),
+          package1: {
+            'package.json': JSON.stringify({
+              name: 'package1',
+              dependencies: {
+                foo: '^2.0.0',
+                bar: '^1.0.0',
+              },
+            }),
+          },
+        });
+      });
+
+      afterEach(function () {
+        mockFs.restore();
+      });
+
+      it('fixes the fixable inconsistencies', function () {
+        const packages = getPackagesHelper('.');
+        const mismatchingVersions = calculateMismatchingVersions(
+          calculateVersionsForEachDependency(packages)
+        );
+        const { fixed, notFixed } = fixMismatchingVersions(
+          packages,
+          mismatchingVersions
+        );
+
+        // Read in package.json files.
+        const packageJsonRootContents = readFileSync('package.json', 'utf8');
+        const packageJson1Contents = readFileSync(
+          'package1/package.json',
+          'utf8'
+        );
+        const packageJsonRoot: PackageJson = JSON.parse(
+          packageJsonRootContents
+        );
+        const packageJson1: PackageJson = JSON.parse(packageJson1Contents);
+
+        expect(
+          packageJsonRoot.devDependencies &&
+            packageJsonRoot.devDependencies['foo']
+        ).toStrictEqual('^2.0.0');
+
+        expect(
+          packageJsonRoot.resolutions && packageJsonRoot.resolutions['foo']
+        ).toStrictEqual('^2.0.0');
+
+        expect(
+          packageJson1.dependencies && packageJson1.dependencies['foo']
+        ).toStrictEqual('^2.0.0');
+
+        expect(notFixed).toStrictEqual([]);
+
+        expect(fixed).toStrictEqual([
+          {
+            dependency: 'foo',
+            versions: [
+              {
+                version: '^1.0.0',
+                packages: [
+                  expect.objectContaining({
+                    path: '.',
+                  }),
+                ],
+              },
+              {
+                version: '^1.2.0',
+                packages: [
+                  expect.objectContaining({
+                    path: '.',
+                  }),
+                ],
+              },
+              {
+                version: '^2.0.0',
+                packages: [
+                  expect.objectContaining({
+                    path: 'package1',
+                  }),
+                ],
+              },
+            ],
+          },
+        ]);
+      });
+    });
+
     describe('increasable range', function () {
       beforeEach(function () {
         // Create a mock workspace filesystem for temporary usage in this test because changes will be written to some files.