diff --git a/docker/Dockerfile.finn_ci b/docker/Dockerfile.finn_ci
index bff3cb470a7dcf6cc04da433540cb2c9c9822e96..dec01e0b65951751d2105fc9e7ec41abb852def1 100644
--- a/docker/Dockerfile.finn_ci
+++ b/docker/Dockerfile.finn_ci
@@ -64,7 +64,7 @@ RUN git -C /workspace/pyverilator checkout 307fc5c82db748620836307a2002fdc9fe170
 
 # PYNQ-HelloWorld
 RUN git clone https://github.com/maltanar/PYNQ-HelloWorld.git /workspace/PYNQ-HelloWorld
-RUN git -C /workspace/PYNQ-HelloWorld checkout 2a8ce3f63a7a7284de9320ef8be203236aafd0e4
+RUN git -C /workspace/PYNQ-HelloWorld checkout 6a4d11cf3e96f42afed5f7a7570c40bb1802a1ab
 
 # FINN
 RUN git clone --branch $FINN_CI_BRANCH https://github.com/Xilinx/finn /workspace/finn
diff --git a/docker/Dockerfile.finn_dev b/docker/Dockerfile.finn_dev
index bb666e46484e9e193eb810e3c60ff951c6530a93..1c7aea94a0d12363fd975724922fac4b9f663b01 100644
--- a/docker/Dockerfile.finn_dev
+++ b/docker/Dockerfile.finn_dev
@@ -97,7 +97,7 @@ RUN git -C /workspace/pyverilator checkout 307fc5c82db748620836307a2002fdc9fe170
 
 # PYNQ-HelloWorld
 RUN git clone https://github.com/maltanar/PYNQ-HelloWorld.git /workspace/PYNQ-HelloWorld
-RUN git -C /workspace/PYNQ-HelloWorld checkout 2a8ce3f63a7a7284de9320ef8be203236aafd0e4
+RUN git -C /workspace/PYNQ-HelloWorld checkout 6a4d11cf3e96f42afed5f7a7570c40bb1802a1ab
 
 # Note that we expect the cloned finn directory on the host to be
 # mounted on /workspace/finn -- see run-docker.sh for an example