diff --git a/containers/dockerfile-template b/containers/dockerfile-template
index 9cfe50c2481479aa49ab2fe8f7a40466e0eff387..a985fda0292cdb2c0bc8626aae0db762c1330969 100644
--- a/containers/dockerfile-template
+++ b/containers/dockerfile-template
@@ -34,7 +34,7 @@ RUN pip install sphinx numpydoc nbsphinx sphinx_rtd_theme sphinx-tabs autodoc
 
 # Install dependencies and samplers
 RUN pip install corner lalsuite theano healpy cython tables
-RUN pip install cpnest dynesty emcee nestle ptemcee pymc3 kombine dnest4 nessai
+RUN pip install cpnest dynesty emcee nestle ptemcee pymc3 kombine dnest4 nessai zeus-mcmc
 RUN conda install -n ${{conda_env}} -c conda-forge pymultinest ultranest
 
 # Install Polychord
diff --git a/containers/v2-dockerfile-test-suite-python36 b/containers/v2-dockerfile-test-suite-python36
index fcf8d5949260e7f7d47edc3a54aa5b560682d136..5e775154d945e0e0a48fe54d5bf34773418c3ddd 100644
--- a/containers/v2-dockerfile-test-suite-python36
+++ b/containers/v2-dockerfile-test-suite-python36
@@ -36,7 +36,7 @@ RUN pip install sphinx numpydoc nbsphinx sphinx_rtd_theme sphinx-tabs autodoc
 
 # Install dependencies and samplers
 RUN pip install corner lalsuite theano healpy cython tables
-RUN pip install cpnest dynesty emcee nestle ptemcee pymc3 kombine dnest4 nessai
+RUN pip install cpnest dynesty emcee nestle ptemcee pymc3 kombine dnest4 nessai zeus-mcmc
 RUN conda install -n ${conda_env} -c conda-forge pymultinest ultranest
 
 # Install Polychord
diff --git a/containers/v2-dockerfile-test-suite-python37 b/containers/v2-dockerfile-test-suite-python37
index 09437d99e1cd30d34efde69a00f857ba51e4b798..3fabd2724e5f037466f5a0e72899527d623bfc8d 100644
--- a/containers/v2-dockerfile-test-suite-python37
+++ b/containers/v2-dockerfile-test-suite-python37
@@ -36,7 +36,7 @@ RUN pip install sphinx numpydoc nbsphinx sphinx_rtd_theme sphinx-tabs autodoc
 
 # Install dependencies and samplers
 RUN pip install corner lalsuite theano healpy cython tables
-RUN pip install cpnest dynesty emcee nestle ptemcee pymc3 kombine dnest4 nessai
+RUN pip install cpnest dynesty emcee nestle ptemcee pymc3 kombine dnest4 nessai zeus-mcmc
 RUN conda install -n ${conda_env} -c conda-forge pymultinest ultranest
 
 # Install Polychord
diff --git a/containers/v2-dockerfile-test-suite-python38 b/containers/v2-dockerfile-test-suite-python38
index 0f6e951e6aa79ccc6a5ad7ece85abb1979ef35d5..d045772dbc175714aa29aaf290d12bc182e5fd83 100644
--- a/containers/v2-dockerfile-test-suite-python38
+++ b/containers/v2-dockerfile-test-suite-python38
@@ -36,7 +36,7 @@ RUN pip install sphinx numpydoc nbsphinx sphinx_rtd_theme sphinx-tabs autodoc
 
 # Install dependencies and samplers
 RUN pip install corner lalsuite theano healpy cython tables
-RUN pip install cpnest dynesty emcee nestle ptemcee pymc3 kombine dnest4 nessai
+RUN pip install cpnest dynesty emcee nestle ptemcee pymc3 kombine dnest4 nessai zeus-mcmc
 RUN conda install -n ${conda_env} -c conda-forge pymultinest ultranest
 
 # Install Polychord