diff --git a/.github/workflows/constraints.txt b/.github/workflows/constraints.txt
index d7c5af3..489ea91 100644
--- a/.github/workflows/constraints.txt
+++ b/.github/workflows/constraints.txt
@@ -1,3 +1,3 @@
-meltano==4.2.2
-tox==4.60.1
+meltano==4.3.0
+tox==4.64.1
 tox-uv==1.36.0