diff --git a/composer.lock b/composer.lock
index 60804417f7fe50c0e86ab6ca449de0e3ce8a9366..66a69783e37f2b2dae7711db3f00ebbde8e312b1 100644
--- a/composer.lock
+++ b/composer.lock
@@ -62,22 +62,22 @@
         },
         {
             "name": "simplesamlphp/composer-module-installer",
-            "version": "v1.3.3",
+            "version": "v1.3.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/simplesamlphp/composer-module-installer.git",
-                "reference": "ad700e45b1813cd7bfb067bcf66c78c5b410125f"
+                "reference": "36508ed9580a30c4d5ab0bb3c25c00d0b5d42946"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/simplesamlphp/composer-module-installer/zipball/ad700e45b1813cd7bfb067bcf66c78c5b410125f",
-                "reference": "ad700e45b1813cd7bfb067bcf66c78c5b410125f",
+                "url": "https://api.github.com/repos/simplesamlphp/composer-module-installer/zipball/36508ed9580a30c4d5ab0bb3c25c00d0b5d42946",
+                "reference": "36508ed9580a30c4d5ab0bb3c25c00d0b5d42946",
                 "shasum": ""
             },
             "require": {
                 "composer-plugin-api": "^1.1 || ^2.0",
                 "php": "^7.4 || ^8.0",
-                "simplesamlphp/assert": "^0.8.0"
+                "simplesamlphp/assert": "^0.8.0 || ^1.0"
             },
             "require-dev": {
                 "composer/composer": "^2.4",
@@ -99,9 +99,9 @@
             "description": "A Composer plugin that allows installing SimpleSAMLphp modules through Composer.",
             "support": {
                 "issues": "https://github.com/simplesamlphp/composer-module-installer/issues",
-                "source": "https://github.com/simplesamlphp/composer-module-installer/tree/v1.3.3"
+                "source": "https://github.com/simplesamlphp/composer-module-installer/tree/v1.3.4"
             },
-            "time": "2023-01-31T09:51:44+00:00"
+            "time": "2023-03-08T20:58:22+00:00"
         },
         {
             "name": "webmozart/assert",