diff --git a/Dockerfile b/Dockerfile
index 7194ded0cc2cab5dae1c9be7578ed98301873b62..5b5388d7611d2b97c2f6026580761dad6c9a6d5a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ ENV TAIKO_SKIP_CHROMIUM_DOWNLOAD=true
 ENV TAIKO_BROWSER_PATH=/usr/bin/chromium-browser
 ENV TAIKO_BROWSER_ARGS=--no-sandbox,--start-maximized,--disable-dev-shm-usage,--ignore-certificate-errors
 
-ADD https://github.com/fluxcd/flux2/releases/download/v0.14.2/flux_0.14.2_linux_amd64.tar.gz /tmp/
+ADD https://github.com/fluxcd/flux2/releases/download/v0.17.2/flux_0.17.2_linux_amd64.tar.gz /tmp/
 # Download kubectl until it's packaged in alpine > 3.14
 ADD https://dl.k8s.io/release/v1.21.0/bin/linux/amd64/kubectl /usr/local/bin/
 COPY ./test/pytest/le-staging-bundle.pem /usr/local/share/ca-certificates/le-staging-bundle.pem
diff --git a/README.md b/README.md
index 5ff2f585eb635d86b99f48ebddaa1318c4258d5e..42f751a771eb218fbfec277be28def8516eadf16 100644
--- a/README.md
+++ b/README.md
@@ -10,4 +10,3 @@ a single-node kubernetes cluster.
 Please refer to https://docs.openappstack.net for further details,
 and to [the installation tutorial](docs/installation_instructions.md) for a step
 by step installation tutorial how to install your cluster.
-
diff --git a/ansible/group_vars/all/oas.yml b/ansible/group_vars/all/oas.yml
index f253edee956d989c248f6ae4833fdb0c598a8860..aeca86b6a14e9b07fdd615c13aba0c07b240af62 100644
--- a/ansible/group_vars/all/oas.yml
+++ b/ansible/group_vars/all/oas.yml
@@ -8,9 +8,11 @@ ansible_python_interpreter: "/usr/bin/env python3"
 
 # Application versions
 flux:
-  version: 0.14.2
+  # https://github.com/fluxcd/flux2/releases
+  version: 0.17.2
 
 k3s:
+  # https://github.com/k3s-io/k3s/releases
   version: 'v1.21.2+k3s1'
   # args to start the k3s server with
   # https://rancher.com/docs/k3s/latest/en/installation/install-options/server-config/
@@ -23,6 +25,7 @@ helm:
   # (https://open.greenhost.net/openappstack/openappstack/issues/338), so we
   # use a pinned version for now.
   # We use the official helm install script for now which has no checksum.
+  # https://github.com/helm/helm/releases
   version: 'v3.2.1'
 
 krew:
diff --git a/docs/installation/install_oas.rst b/docs/installation/install_oas.rst
index 9c83cb79aa6f3411b15e145059185cb21b2a1a83..4230d2701388a03bc0e096d82c1d6d8830ab0ec4 100644
--- a/docs/installation/install_oas.rst
+++ b/docs/installation/install_oas.rst
@@ -53,7 +53,7 @@ Prerequisites
 -------------
 
 - ``kubectl`` (`installation instructions <https://kubernetes.io/docs/tasks/tools/#kubectl>`__)
-- ``flux version 0.14.2`` `Download flux_0.14.2_linux_amd64.tar.gz <https://github.com/fluxcd/flux2/releases/download/v0.14.2/flux_0.14.2_linux_amd64.tar.gz>`_
+- ``flux version 0.17.2`` `Download flux_0.17.2_linux_amd64.tar.gz <https://github.com/fluxcd/flux2/releases/download/v0.17.2/flux_0.17.2_linux_amd64.tar.gz>`_
 
 Copy the file ``install/.flux.env.example`` to your cluster dir
 ``clusters/oas.example.org/.flux.env``. This file contains the last bit of
diff --git a/flux2/infrastructure/sources/wordpress.yaml b/flux2/infrastructure/sources/wordpress.yaml
index 8a9af6007501e5ff79d022257736891a088081c7..0057c5409055624f7feb3e52d7cb7d6194a56bbd 100644
--- a/flux2/infrastructure/sources/wordpress.yaml
+++ b/flux2/infrastructure/sources/wordpress.yaml
@@ -13,4 +13,4 @@ spec:
   # For all available options, see:
   # https://toolkit.fluxcd.io/components/source/api/#source.toolkit.fluxcd.io/v1beta1.GitRepositoryRef
   ref:
-    tag: 0.2.0
+    tag: 0.2.2
diff --git a/install/flux-version-check.sh b/install/flux-version-check.sh
index 38d7b22bb1066ae886f58c7c82af20d60fb29ea6..e88e635e78ba893b2495060744bb64b72dc88e55 100644
--- a/install/flux-version-check.sh
+++ b/install/flux-version-check.sh
@@ -1,6 +1,4 @@
-# See https://open.greenhost.net/openappstack/openappstack/-/issues/879 for
-# context why OAS doesn't work with newer flux versions.
-if [ "$(flux --version)" != "flux version 0.14.2" ]; then
-    echo "The OpenAppStack installation only works with Flux version 0.14.2"
+if [ "$(flux --version)" != "flux version 0.17.2" ]; then
+    echo "The OpenAppStack installation only works with Flux version 0.17.2"
     exit 1;
 fi