diff --git a/pyproject.toml b/pyproject.toml
index 48212177d1..15f89c03ab 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ dependencies = [
     "aiohttp",
     "redis",
     "scanspec>=0.7.3",
-    "pyzmq==26.3.0",                  # Until we can move to RHEL 8 https://github.com/DiamondLightSource/mx-bluesky/issues/1139
+    "pyzmq==27.1.0",                  # Until we can move to RHEL 8 https://github.com/DiamondLightSource/mx-bluesky/issues/1139
     "deepdiff",
     "daq-config-server>=v1.0.0-rc.2", # For getting Configuration settings.
 ]
@@ -54,14 +54,14 @@ dev = [
     "psutil",
     "pydata-sphinx-theme>=0.12",
     # Pin to previous pyright until https://github.com/microsoft/pyright/issues/11060 is fixed
-    "pyright==1.1.406", 
+    "pyright==1.1.407", 
     "pytest",
     "pytest-asyncio",
     "pytest-cov",
     "pytest-json-report",
     "pytest-random-order",
     "ruff",
-    "sphinx<7.4.6",              #  pinned due to https://github.com/sphinx-doc/sphinx/issues/12660
+    "sphinx<8.2.4",              #  pinned due to https://github.com/sphinx-doc/sphinx/issues/12660
     "sphinx-autobuild",
     "sphinx-copybutton",
     "sphinxcontrib-mermaid",