diff --git a/poetry.lock b/poetry.lock
index 25cca49..d6427c9 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1321,15 +1321,15 @@ PyQt6-sip = ">=13.4,<14"
 
 [[package]]
 name = "pyqt6-qt6"
-version = "6.4.3"
+version = "6.5.1"
 description = "The subset of a Qt installation needed by PyQt6."
 optional = false
 python-versions = "*"
 files = [
-    {file = "PyQt6_Qt6-6.4.3-py3-none-macosx_10_14_x86_64.whl", hash = "sha256:b133bbc53e1cc05aafd78bfd3a577826481a976021d041c1c57d7dadc7de1c11"},
-    {file = "PyQt6_Qt6-6.4.3-py3-none-macosx_11_0_arm64.whl", hash = "sha256:27cc19976c872ae7111fcab8a9e9eae8c5ec5e55bfb6938a379551148b85f5b0"},
-    {file = "PyQt6_Qt6-6.4.3-py3-none-manylinux_2_28_x86_64.whl", hash = "sha256:96f30cca49af18f6863c66576b90f2f29987dc35397994d0575b197226c5b328"},
-    {file = "PyQt6_Qt6-6.4.3-py3-none-win_amd64.whl", hash = "sha256:b0151097aa93235676c0f83ce23916ee31ca8584bd1b45923725068404542cc2"},
+    {file = "PyQt6_Qt6-6.5.1-py3-none-macosx_10_14_x86_64.whl", hash = "sha256:6aa88aaf4e4e9236364d5b4da8ffdf2854dc579966f135e85e34a54a91ec8096"},
+    {file = "PyQt6_Qt6-6.5.1-py3-none-macosx_11_0_arm64.whl", hash = "sha256:dfc06f8da1728fa2ee2a9407d85704e2661415536190ec632dd8f657acc53842"},
+    {file = "PyQt6_Qt6-6.5.1-py3-none-manylinux_2_28_x86_64.whl", hash = "sha256:7b04daf0e6ca1e79bf8d3e611392be06abc1687879e3475fcbad0d67672d3370"},
+    {file = "PyQt6_Qt6-6.5.1-py3-none-win_amd64.whl", hash = "sha256:fc4de9c51bfa3e8eaef03ecd4e6346f42a3accf69555987d66dd1236f14e8225"},
 ]
 
 [[package]]
@@ -1895,4 +1895,4 @@ testing = ["big-O", "flake8 (<5)", "jaraco.functools", "jaraco.itertools", "more
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "23b99f8b06873a4bcde33d71161ab98c1366efae1674b871770551b1ff3ebb8a"
+content-hash = "55d3189161930b5c5f0ffc59757b413028ae5f245c902768e511d1cf08b75446"
diff --git a/pyproject.toml b/pyproject.toml
index 2badc41..04b173a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ eagerx = "^0.1.38"
 opencv-python = "^4.5"
 pyqtgraph = ">=0.12.4,<0.14.0"
 PyQt6 = ">6.2.3, <6.5.0"
-pyqt6-qt6 = ">6.2.3, <6.5.0"
+pyqt6-qt6 = ">6.2.3,<6.6.0"
 
 [tool.poetry.dev-dependencies]
 pytest = "^7.2"