diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5cd63de01..de93b7aa7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@
     * Sanitize valid Page extensions from `Page::template_format()`
     * Fixed `bin/gpm index` erroring out [#3158](https://github.com/getgrav/grav/issues/3158)
     * Fixed `bin/gpm selfupgrade` failing to report failed Grav update [#3116](https://github.com/getgrav/grav/issues/3116)
+    * Fixed `bin/gpm selfupgrade` error on `Call to undefined method` [#3160](https://github.com/getgrav/grav/issues/3160)
     * Flex Pages: Fixed fatal error when trying to move a page to Root (/) [#3161](https://github.com/getgrav/grav/issues/3161)
 
 # v1.7.0
diff --git a/system/src/Grav/Console/Cli/ClearCacheCommand.php b/system/src/Grav/Console/Cli/ClearCacheCommand.php
index 47c94b953..1f79e8f09 100644
--- a/system/src/Grav/Console/Cli/ClearCacheCommand.php
+++ b/system/src/Grav/Console/Cli/ClearCacheCommand.php
@@ -12,6 +12,7 @@ namespace Grav\Console\Cli;
 use Grav\Common\Cache;
 use Grav\Console\GravCommand;
 use Symfony\Component\Console\Input\InputOption;
+use function is_callable;
 
 /**
  * Class ClearCacheCommand
@@ -44,6 +45,14 @@ class ClearCacheCommand extends GravCommand
      */
     protected function serve(): int
     {
+        // Old versions of Grav called this command after grav upgrade.
+        // We need make this command to work with older GravCommand instance:
+        if (!is_callable($this, 'initializePlugins')) {
+            Cache::clearCache('all');
+
+            return 0;
+        }
+
         $this->initializePlugins();
         $this->cleanPaths();
 
diff --git a/system/src/Grav/Console/Gpm/DirectInstallCommand.php b/system/src/Grav/Console/Gpm/DirectInstallCommand.php
index ec50f855d..d551928ff 100644
--- a/system/src/Grav/Console/Gpm/DirectInstallCommand.php
+++ b/system/src/Grav/Console/Gpm/DirectInstallCommand.php
@@ -73,6 +73,7 @@ class DirectInstallCommand extends GpmCommand
     {
         $input = $this->getInput();
         $io = $this->getIO();
+
         if (!class_exists(ZipArchive::class)) {
             $io->title('Direct Install');
             $io->error('php-zip extension needs to be enabled!');
@@ -266,6 +267,9 @@ class DirectInstallCommand extends GpmCommand
                     ],
                     $extracted
                 );
+
+                // clear cache after successful upgrade
+                $this->clearCache();
             }
 
             Folder::delete($tmp_source);
@@ -289,31 +293,16 @@ class DirectInstallCommand extends GpmCommand
 
         Folder::delete($tmp_zip);
 
-        // clear cache after successful upgrade
-        $this->clearCache();
-
         return 0;
     }
 
     /**
      * @param string $zip
      * @param string $folder
-     * @param bool $keepFolder
      * @return void
      */
-    private function upgradeGrav(string $zip, string $folder, bool $keepFolder = false): void
+    private function upgradeGrav(string $zip, string $folder): void
     {
-        static $ignores = [
-            'backup',
-            'cache',
-            'images',
-            'logs',
-            'tmp',
-            'user',
-            '.htaccess',
-            'robots.txt'
-        ];
-
         if (!is_dir($folder)) {
             Installer::setError('Invalid source folder');
         }
@@ -324,15 +313,7 @@ class DirectInstallCommand extends GpmCommand
             if ((file_exists($script) && $install = include $script) && is_callable($install)) {
                 $install($zip);
             } else {
-                Installer::install(
-                    $zip,
-                    GRAV_ROOT,
-                    ['sophisticated' => true, 'overwrite' => true, 'ignore_symlinks' => true, 'ignores' => $ignores],
-                    $folder,
-                    $keepFolder
-                );
-
-                Cache::clearCache();
+                throw new RuntimeException('Uploaded archive file is not a valid Grav update package');
             }
         } catch (Exception $e) {
             Installer::setError($e->getMessage());
diff --git a/system/src/Grav/Console/Gpm/SelfupgradeCommand.php b/system/src/Grav/Console/Gpm/SelfupgradeCommand.php
index a8000c416..bc4f36741 100644
--- a/system/src/Grav/Console/Gpm/SelfupgradeCommand.php
+++ b/system/src/Grav/Console/Gpm/SelfupgradeCommand.php
@@ -10,13 +10,13 @@
 namespace Grav\Console\Gpm;
 
 use Exception;
-use Grav\Common\Cache;
 use Grav\Common\Filesystem\Folder;
 use Grav\Common\GPM\Installer;
 use Grav\Common\GPM\Response;
 use Grav\Common\GPM\Upgrader;
 use Grav\Common\Grav;
 use Grav\Console\GpmCommand;
+use RuntimeException;
 use Symfony\Component\Console\Input\ArrayInput;
 use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Question\ConfirmationQuestion;
@@ -36,7 +36,7 @@ class SelfupgradeCommand extends GpmCommand
     protected $file;
     /** @var array */
     protected $types = ['plugins', 'themes'];
-    /** @var string */
+    /** @var string|null */
     private $tmp;
     /** @var Upgrader */
     private $upgrader;
@@ -202,8 +202,9 @@ class SelfupgradeCommand extends GpmCommand
             $io->newLine();
         }
 
-        // clear cache after successful upgrade
-        $this->clearCache(['all']);
+        if ($this->tmp && is_dir($this->tmp)) {
+            Folder::delete($this->tmp);
+        }
 
         return $error;
     }
@@ -217,7 +218,7 @@ class SelfupgradeCommand extends GpmCommand
         $io = $this->getIO();
 
         $tmp_dir = Grav::instance()['locator']->findResource('tmp://', true, true);
-        $this->tmp = $tmp_dir . '/Grav-' . uniqid('', false);
+        $this->tmp = $tmp_dir . '/grav-update-' . uniqid('', false);
         $options = [
             'curl' => [
                 CURLOPT_TIMEOUT => $this->timeout,
@@ -247,17 +248,7 @@ class SelfupgradeCommand extends GpmCommand
     {
         $io = $this->getIO();
 
-        if ($this->file) {
-            $folder = Installer::unZip($this->file, $this->tmp . '/zip');
-        } else {
-            $folder = false;
-        }
-
-        $this->upgradeGrav($this->file, $folder);
-
-        if ($this->tmp) {
-            Folder::delete($this->tmp);
-        }
+        $this->upgradeGrav($this->file);
 
         $errorCode = Installer::lastErrorCode();
         if ($errorCode) {
@@ -308,42 +299,21 @@ class SelfupgradeCommand extends GpmCommand
 
     /**
      * @param string $zip
-     * @param string $folder
-     * @param bool $keepFolder
      * @return void
      */
-    private function upgradeGrav(string $zip, string $folder, bool $keepFolder = false): void
+    private function upgradeGrav(string $zip): void
     {
-        static $ignores = [
-            'backup',
-            'cache',
-            'images',
-            'logs',
-            'tmp',
-            'user',
-            '.htaccess',
-            'robots.txt'
-        ];
-
-        if (!is_dir($folder)) {
-            Installer::setError('Invalid source folder');
-        }
-
         try {
+            $folder = Installer::unZip($zip, $this->tmp . '/zip');
+            if ($folder === false) {
+                throw new RuntimeException(Installer::lastErrorMsg());
+            }
+
             $script = $folder . '/system/install.php';
-            /** Install $installer */
             if ((file_exists($script) && $install = include $script) && is_callable($install)) {
                 $install($zip);
             } else {
-                Installer::install(
-                    $zip,
-                    GRAV_ROOT,
-                    ['sophisticated' => true, 'overwrite' => true, 'ignore_symlinks' => true, 'ignores' => $ignores],
-                    $folder,
-                    $keepFolder
-                );
-
-                Cache::clearCache();
+                throw new RuntimeException('Uploaded archive file is not a valid Grav update package');
             }
         } catch (Exception $e) {
             Installer::setError($e->getMessage());
diff --git a/system/src/Grav/Installer/Install.php b/system/src/Grav/Installer/Install.php
index 30d7c056f..5183b1b38 100644
--- a/system/src/Grav/Installer/Install.php
+++ b/system/src/Grav/Installer/Install.php
@@ -285,7 +285,7 @@ ERR;
     {
         $this->updater->postflight();
 
-        Cache::clearCache();
+        Cache::clearCache('all');
 
         clearstatcache();
         if (function_exists('opcache_reset')) {