diff --git a/tests/commands/pkg/test_install.py b/tests/commands/pkg/test_install.py
index d2aa25d6..3f3fcc96 100644
--- a/tests/commands/pkg/test_install.py
+++ b/tests/commands/pkg/test_install.py
@@ -395,7 +395,7 @@ def test_custom_project_libraries(
         )
         assert pkgs_to_specs(lm.get_installed()) == [
             PackageSpec("ArduinoJson@5.13.4"),
-            PackageSpec("Nanopb@0.4.6+3"),
+            PackageSpec("Nanopb@0.4.6+4"),
         ]
         assert config.get("env:devkit", "lib_deps") == [
             "bblanchon/ArduinoJson@^5",