diff --git a/Changes.md b/Changes.md
index 82e4a81..50cee7e 100644
--- a/Changes.md
+++ b/Changes.md
@@ -1,3 +1,11 @@
+3.1.0
+=====
+
+- Dockerfile :
+  - Added `cuda-nvrtc-devel-11-8` and `libcurand-devel-11-8` packages.
+  - Added `meson`.
+  - Set `CUDA_PATH` environment variable.
+
 3.0.0
 =====
 
diff --git a/Dockerfile b/Dockerfile
index 0b92b9d..8e6610a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -68,6 +68,10 @@ RUN yum install -y 'dnf-command(versionlock)' && \
 	rm -f Inkscape-091e20e-x86_64.AppImage && \
 	cd - && \
 #
+# Install meson as it is needed to build LibEpoxy if building Cycles with USD support.
+#
+	pip install meson && \
+#
 # Trim out a few things we don't need. We inherited a lot more than we need from
 # `aswf/ci-base`, and we run out of disk space on GitHub Actions if our container
 # is too big. A particular offender is CUDA, which comes with all sorts of
@@ -92,14 +96,23 @@ RUN yum install -y 'dnf-command(versionlock)' && \
 		libcublas-devel-11-8-11.11.3.6-1.x86_64 \
 		libcublas-11-8 libnccl libnccl-devel \
 		libnpp-11-8 libnpp-devel-11-8 cuda-cupti-11-8 && \
-	dnf clean all && \
+#
+# After trimming down CUDA, reinstall only the specific CUDA dependencies
+# required for OSL Optix builds.
+	dnf install -y \
+		cuda-nvrtc-devel-11-8 \
+		libcurand-devel-11-8 && \
 #
 # Now we've installed all our packages, update yum-versionlock for all the
 # new packages so we can copy the versionlock.list out of the container when we
 # want to update the build env.
 # If there were already locks in the list from the source checkout then the
 # correct version will already be installed and we just ignore this...
-	./versionlock.sh lock-new /tmp/packages
+	./versionlock.sh lock-new /tmp/packages && \
+#
+# Clean the dnf caches once we're finished calling any dnf/yum commands. Updating
+# the versionlock list also populates the cache, so this cleanup is best run last.
+	dnf clean all
 
 # Set WORKDIR back to / to match the behaviour of our CentOS 7 Dockerfile.
 # This makes it easier to deal with copying build artifacts as they will be
@@ -113,5 +126,6 @@ ENV PYTHONPATH=
 # every time it is run, so we set it ourselves to silence that
 ENV _INKSCAPE_GC="disable"
 
-# Make the Optix SDK available for Cycles builds.
-ENV OPTIX_ROOT_DIR=/usr/local/NVIDIA-OptiX-SDK-7.3.0
\ No newline at end of file
+# Make the Optix SDK and CUDA available to builds that require them.
+ENV OPTIX_ROOT_DIR=/usr/local/NVIDIA-OptiX-SDK-7.3.0
+ENV CUDA_PATH=/usr/local/cuda-11.8
\ No newline at end of file
diff --git a/build.py b/build.py
index f0481d8..aa56bca 100755
--- a/build.py
+++ b/build.py
@@ -118,7 +118,7 @@
 parser.add_argument(
 	"--docker-image-version",
 	dest = "dockerImageVersion",
-	default = "3.0.0",
+	default = "3.1.0",
 	help = "The Docker image tag to use for Docker builds."
 )
 
diff --git a/yum-versionlock.list b/yum-versionlock.list
index fb50929..d613c74 100644
--- a/yum-versionlock.list
+++ b/yum-versionlock.list
@@ -6,7 +6,7 @@ at-spi2-atk-0:2.26.2-1.el8.*
 colord-libs-0:1.4.2-1.el8.*
 dconf-0:0.28.0-4.el8.*
 gnome-themes-standard-0:3.22.3-4.el8.*
-gtk3-0:3.22.30-11.el8.*
+gtk3-0:3.22.30-12.el8_10.*
 json-glib-0:1.4.4-1.el8.*
 libcanberra-0:0.30-18.el8.*
 libcanberra-gtk3-0:0.30-18.el8.*
@@ -14,12 +14,12 @@ libepoxy-0:1.5.8-1.el8.*
 libgtop2-0:2.38.0-3.el8.*
 libgusb-0:0.3.0-1.el8.*
 libnotify-0:0.7.7-6.el8.*
-llvm-libs-0:16.0.6-3.module+el8.9.0+1409+fbd10de3.*
-mesa-dri-drivers-0:23.1.4-1.el8.*
-mesa-filesystem-0:23.1.4-1.el8.*
+llvm-libs-0:17.0.6-3.module+el8.10.0+1869+0b51ffa4.*
+mesa-dri-drivers-0:23.1.4-3.el8_10.*
+mesa-filesystem-0:23.1.4-3.el8_10.*
 metacity-0:3.28.0-1.el8.*
 rest-0:0.8.1-2.el8.*
 sound-theme-freedesktop-0:0.8-9.el8.*
 startup-notification-0:0.12-15.el8.*
 zenity-0:3.28.1-2.el8.*
-# Added locks on Fri Jan  5 16:21:18 2024
\ No newline at end of file
+# Added locks on Mon Oct  7 23:15:55 2024
\ No newline at end of file