diff --git a/.gitignore b/.gitignore
index 8c53e19..b0567ce 100644
--- a/.gitignore
+++ b/.gitignore
@@ -373,7 +373,6 @@ celerybeat.pid
 # Environments
 .env
 .venv
-env/
 venv/
 ENV/
 env.bak/
diff --git a/docs/HPC.md b/docs/HPC.md
index 33c06df..b580edd 100644
--- a/docs/HPC.md
+++ b/docs/HPC.md
@@ -55,7 +55,11 @@ export UV_CACHE_DIR="$VSC_SCRATCH/.cache/uv"
 # Change to the project directory and activate environment
 cd "$PBS_O_WORKDIR"
 module load vsc-venv
-source vsc-venv --activate --modules env/hpc/modules.txt
+set +u
+source vsc-venv --activate \
+    --modules env/hpc/modules.txt \
+    --requirements env/hpc/requirements.txt
+set -u
 
 # Set headless rendering backend
 export MUJOCO_GL=egl
diff --git a/env/hpc/modules.txt b/env/hpc/modules.txt
index 0955932..0617883 100644
--- a/env/hpc/modules.txt
+++ b/env/hpc/modules.txt
@@ -4,4 +4,4 @@ Optax/0.2.2-gfbf-2023a-CUDA-12.1.1
 wandb/0.16.1-GCC-12.3.0
 matplotlib/3.7.2-gfbf-2023a
 PyYAML/6.0-GCCcore-12.3.0
-FFmpeg/5.1.2-GCCcore-12.3.0
+FFmpeg/6.0-GCCcore-12.3.0
diff --git a/scripts/hpc/train.pbs b/scripts/hpc/train.pbs
index 90f4345..c5296b5 100644
--- a/scripts/hpc/train.pbs
+++ b/scripts/hpc/train.pbs
@@ -31,7 +31,9 @@ mkdir -p "$PIP_CACHE_DIR" "$UV_CACHE_DIR" "$SCRATCH_RUNDIR" "$DATA_RUNDIR" runs/
 
 module load vsc-venv
 set +u
-source vsc-venv --activate --modules env/hpc/modules.txt
+source vsc-venv --activate \
+    --modules env/hpc/modules.txt \
+    --requirements env/hpc/requirements.txt
 set -u
 
 export MUJOCO_GL=egl