diff --git a/docker/Dockerfile b/docker/Dockerfile
index 67241f9..c58b8a4 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -16,7 +16,7 @@ RUN mamba install -y -c conda-forge \
     conda-forge::MDAnalysis=2.10.0 \
     conda-forge::prolif=2.2.2 \
     conda-forge::py3dmol=2.5.4 \
-    conda-forge::rdkit=2024.09.6 \
+    conda-forge::rdkit=2026.09.1 \
     conda-forge::openbabel=3.2.1
 
 COPY docker/fix-nglview.sh /tmp/fix-nglview.sh