diff --git a/workbench/Dockerfile b/workbench/Dockerfile
index fa2e9e547839238102e91537e39ca3238989c548..fcabbe1ce8bf1a2c11fc3b357e9df317a55c435f 100644
--- a/workbench/Dockerfile
+++ b/workbench/Dockerfile
@@ -158,6 +158,7 @@ RUN apt-get update && \
     locale-gen && \
     export PIP_CONSTRAINT=/tmp/constraint.txt && \
     echo 'resolvelib==0.5.4' > "$PIP_CONSTRAINT" && \
+    echo 'Cython < 3.0' >> "$PIP_CONSTRAINT" && \
     python3 -m pip install --no-cache-dir --break-system-packages \
         https://github.com/aws/aws-cli/archive/refs/heads/v2.zip \
         Glances \