diff --git a/dist/setup/index.js b/dist/setup/index.js
index d558c611..ce852979 100644
--- a/dist/setup/index.js
+++ b/dist/setup/index.js
@@ -90192,12 +90192,12 @@ class PipCache extends cache_distributor_1.default {
             let restoreKey = '';
             if (utils_1.IS_LINUX) {
                 const osInfo = yield (0, utils_1.getLinuxInfo)();
-                primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${osInfo.osVersion}-${osInfo.osName}-python-${this.pythonVersion}-${this.packageManager}-${hash}`;
-                restoreKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${osInfo.osVersion}-${osInfo.osName}-python-${this.pythonVersion}-${this.packageManager}`;
+                primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-${osInfo.osVersion}-${osInfo.osName}-python-${this.pythonVersion}-${this.packageManager}-${hash}`;
+                restoreKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-${osInfo.osVersion}-${osInfo.osName}-python-${this.pythonVersion}-${this.packageManager}`;
             }
             else {
-                primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-python-${this.pythonVersion}-${this.packageManager}-${hash}`;
-                restoreKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-python-${this.pythonVersion}-${this.packageManager}`;
+                primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-python-${this.pythonVersion}-${this.packageManager}-${hash}`;
+                restoreKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-python-${this.pythonVersion}-${this.packageManager}`;
             }
             return {
                 primaryKey,
@@ -90283,7 +90283,7 @@ class PipenvCache extends cache_distributor_1.default {
     computeKeys() {
         return __awaiter(this, void 0, void 0, function* () {
             const hash = yield glob.hashFiles(this.patterns);
-            const primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-python-${this.pythonVersion}-${this.packageManager}-${hash}`;
+            const primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-python-${process.arch}-${this.pythonVersion}-${this.packageManager}-${hash}`;
             const restoreKey = undefined;
             return {
                 primaryKey,
@@ -90396,7 +90396,7 @@ class PoetryCache extends cache_distributor_1.default {
         return __awaiter(this, void 0, void 0, function* () {
             const hash = yield glob.hashFiles(this.patterns);
             // "v2" is here to invalidate old caches of this cache distributor, which were created broken:
-            const primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-python-${this.pythonVersion}-${this.packageManager}-v2-${hash}`;
+            const primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-python-${this.pythonVersion}-${this.packageManager}-v2-${hash}`;
             const restoreKey = undefined;
             return {
                 primaryKey,
diff --git a/src/cache-distributions/pip-cache.ts b/src/cache-distributions/pip-cache.ts
index 2ec3f9b0..d64ae931 100644
--- a/src/cache-distributions/pip-cache.ts
+++ b/src/cache-distributions/pip-cache.ts
@@ -67,11 +67,11 @@ class PipCache extends CacheDistributor {
 
     if (IS_LINUX) {
       const osInfo = await getLinuxInfo();
-      primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${osInfo.osVersion}-${osInfo.osName}-python-${this.pythonVersion}-${this.packageManager}-${hash}`;
-      restoreKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${osInfo.osVersion}-${osInfo.osName}-python-${this.pythonVersion}-${this.packageManager}`;
+      primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-${osInfo.osVersion}-${osInfo.osName}-python-${this.pythonVersion}-${this.packageManager}-${hash}`;
+      restoreKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-${osInfo.osVersion}-${osInfo.osName}-python-${this.pythonVersion}-${this.packageManager}`;
     } else {
-      primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-python-${this.pythonVersion}-${this.packageManager}-${hash}`;
-      restoreKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-python-${this.pythonVersion}-${this.packageManager}`;
+      primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-python-${this.pythonVersion}-${this.packageManager}-${hash}`;
+      restoreKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-python-${this.pythonVersion}-${this.packageManager}`;
     }
 
     return {
diff --git a/src/cache-distributions/pipenv-cache.ts b/src/cache-distributions/pipenv-cache.ts
index fd1994a6..376e4293 100644
--- a/src/cache-distributions/pipenv-cache.ts
+++ b/src/cache-distributions/pipenv-cache.ts
@@ -32,7 +32,7 @@ class PipenvCache extends CacheDistributor {
 
   protected async computeKeys() {
     const hash = await glob.hashFiles(this.patterns);
-    const primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-python-${this.pythonVersion}-${this.packageManager}-${hash}`;
+    const primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-python-${process.arch}-${this.pythonVersion}-${this.packageManager}-${hash}`;
     const restoreKey = undefined;
     return {
       primaryKey,
diff --git a/src/cache-distributions/poetry-cache.ts b/src/cache-distributions/poetry-cache.ts
index c31fb05d..cd3a189b 100644
--- a/src/cache-distributions/poetry-cache.ts
+++ b/src/cache-distributions/poetry-cache.ts
@@ -47,7 +47,7 @@ class PoetryCache extends CacheDistributor {
   protected async computeKeys() {
     const hash = await glob.hashFiles(this.patterns);
     // "v2" is here to invalidate old caches of this cache distributor, which were created broken:
-    const primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-python-${this.pythonVersion}-${this.packageManager}-v2-${hash}`;
+    const primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-python-${this.pythonVersion}-${this.packageManager}-v2-${hash}`;
     const restoreKey = undefined;
     return {
       primaryKey,