diff --git a/composer.json b/composer.json
index 526f8a5..766d69a 100644
--- a/composer.json
+++ b/composer.json
@@ -4,7 +4,7 @@
     "type": "project",
     "license": "GPLv3",
     "require": {
-        "convertkit/convertkit-wordpress-libraries": "2.6.0"
+        "convertkit/convertkit-wordpress-libraries": "dev-move-log-location"
     },
     "require-dev": {
         "php-webdriver/webdriver": "^1.0",
diff --git a/uninstall.php b/uninstall.php
index 2dbd918..f983a13 100644
--- a/uninstall.php
+++ b/uninstall.php
@@ -16,6 +16,21 @@
 // are not reliably available due to the Plugin being deactivated and going
 // through deletion now.
 
+// Delete the log file from the uploads directory.
+// The Plugin's own directory is deleted by WordPress once this routine completes,
+// so any historic log file stored there doesn't need deleting here.
+// This mirrors ConvertKit_Log::get_log_file_name() in the Kit WordPress Libraries,
+// which we can't call as the Plugin's classes aren't reliably available.
+$upload_dir = wp_upload_dir();
+if ( empty( $upload_dir['error'] ) && ! empty( $upload_dir['basedir'] ) ) {
+	$log_slug = sanitize_key( basename( __DIR__ ) );
+	$log_file = trailingslashit( $upload_dir['basedir'] ) . 'kit-logs/' . $log_slug . '-' . wp_hash( $log_slug ) . '.log';
+
+	if ( file_exists( $log_file ) ) {
+		wp_delete_file( $log_file );
+	}
+}
+
 // Get providers.
 $providers = get_option( 'wpforms_providers' );