diff --git a/config/_default/params.toml b/config/_default/params.toml
index 7fd5aa04686..8c81ee44bc2 100644
--- a/config/_default/params.toml
+++ b/config/_default/params.toml
@@ -22,7 +22,7 @@
 # Set to "docs" path
 
 [[versions]]
-  version = "v1.3"
+  version = "v1.4"
   # 'master' is used to store the 'current' version documentation.
   # Once the 'next' release becomes 'current', we branch master to
   # release-X.Y and merge 'release-next' into 'master'.
@@ -33,7 +33,7 @@
 # 'Next' version
 ################
 [[versions]]
-  version = "v1.4"
+  version = "v1.5"
   ghbranchname = "release-next"
   url = "/next-docs/"
   dirpath = "next-docs"
@@ -42,6 +42,12 @@
 ###################
 # Use format `v0.#-docs` for past version's dirpath
 
+[[versions]]
+  version = "v1.3"
+  ghbranchname = "release-1.3"
+  url = "/v1.3-docs/"
+  dirpath = "v1.3-docs"
+
 [[versions]]
   version = "v1.2"
   ghbranchname = "release-1.2"
diff --git a/content/en/docs/installation/kubernetes.md b/content/en/docs/installation/kubernetes.md
index d5bf0ae0504..e914e8b5fee 100644
--- a/content/en/docs/installation/kubernetes.md
+++ b/content/en/docs/installation/kubernetes.md
@@ -39,7 +39,7 @@ are included in a single YAML manifest file:
 Install the `CustomResourceDefinitions` and cert-manager itself:
 
 ```bash
-$ kubectl apply -f https://github.com/jetstack/cert-manager/releases/download/v1.3.1/cert-manager.yaml
+$ kubectl apply -f https://github.com/jetstack/cert-manager/releases/download/v1.4.0/cert-manager.yaml
 ```
 
 > **Note**: When running on GKE (Google Kubernetes Engine), you may encounter a
@@ -114,7 +114,7 @@ option when installing the Helm chart.
 Install the `CustomResourceDefinition` resources using `kubectl`:
 
 ```bash
-$ kubectl apply -f https://github.com/jetstack/cert-manager/releases/download/v1.3.1/cert-manager.crds.yaml
+$ kubectl apply -f https://github.com/jetstack/cert-manager/releases/download/v1.4.0/cert-manager.crds.yaml
 ```
 
 #### Option 2: install CRDs as part of the Helm release
@@ -133,7 +133,7 @@ $ helm install \
   cert-manager jetstack/cert-manager \
   --namespace cert-manager \
   --create-namespace \
-  --version v1.3.1 \
+  --version v1.4.0 \
   # --set installCRDs=true
 ```
 
diff --git a/content/en/docs/installation/openshift.md b/content/en/docs/installation/openshift.md
index 349b398e491..c65e662379b 100644
--- a/content/en/docs/installation/openshift.md
+++ b/content/en/docs/installation/openshift.md
@@ -61,7 +61,7 @@ are included in a single YAML manifest file:
 
 Install the `CustomResourceDefinitions` and cert-manager itself
 ```bash
-oc apply -f https://github.com/jetstack/cert-manager/releases/download/v1.3.1/cert-manager.yaml
+oc apply -f https://github.com/jetstack/cert-manager/releases/download/v1.4.0/cert-manager.yaml
 ```
 
 ## Installing with cert-manager operator
diff --git a/content/en/docs/usage/kubectl-plugin.md b/content/en/docs/usage/kubectl-plugin.md
index a3ab1b92277..42df913be18 100644
--- a/content/en/docs/usage/kubectl-plugin.md
+++ b/content/en/docs/usage/kubectl-plugin.md
@@ -12,7 +12,7 @@ You need the `kubectl-cert-manager.tar.gz` file for the platform you're using, t
 In order to use the kubectl plugin you need its binary to be accessible under the name `kubectl-cert_manager` in your `$PATH`.
 Run the following commands to set up the plugin:
 ```console
-$ curl -L -o kubectl-cert-manager.tar.gz https://github.com/jetstack/cert-manager/releases/download/v1.3.1/kubectl-cert_manager-linux-amd64.tar.gz
+$ curl -L -o kubectl-cert-manager.tar.gz https://github.com/jetstack/cert-manager/releases/download/v1.4.0/kubectl-cert_manager-linux-amd64.tar.gz
 $ tar xzf kubectl-cert-manager.tar.gz
 $ sudo mv kubectl-cert_manager /usr/local/bin
 ```
diff --git a/scripts/gendocs/generate b/scripts/gendocs/generate
index 510b2bd71cb..0f1c9476a36 100755
--- a/scripts/gendocs/generate
+++ b/scripts/gendocs/generate
@@ -77,8 +77,9 @@ genversion() {
 
 # The branches named here exist in the `jetstack/cert-manager` repo.
 
-genversion "release-1.4" "next-docs"
-genversion "release-1.3" "docs"
+genversion "release-1.5" "next-docs"
+genversion "release-1.4" "docs"
+genversion "release-1.4" "v1.4-docs"
 genversion "release-1.3" "v1.3-docs"
 genversion "release-1.2" "v1.2-docs"
 genversion "release-1.1" "v1.1-docs"
diff --git a/scripts/update-content b/scripts/update-content
index 74524b7dc72..1d43be9eed6 100755
--- a/scripts/update-content
+++ b/scripts/update-content
@@ -30,6 +30,7 @@ REPO_ROOT="${REPO_ROOT:-$(cd "$(dirname "$0")/.." && pwd)}"
 	--repo-url https://github.com/cert-manager/website.git \
 	--repo-content-dir content/en/docs \
 	--output-dir "${REPO_ROOT}/content/en" \
+	--branches v1.4-docs=release-1.4 \
 	--branches v1.3-docs=release-1.3 \
 	--branches v1.2-docs=release-1.2 \
 	--branches v1.1-docs=release-1.1 \
diff --git a/scripts/verify-lint b/scripts/verify-lint
index 1dcbc3a2684..8f5cca35f24 100755
--- a/scripts/verify-lint
+++ b/scripts/verify-lint
@@ -55,6 +55,7 @@ echo "+++ Running spell check"
   "!content/en/v1.1-docs/reference/api-docs.md" \
   "!content/en/v1.2-docs/reference/api-docs.md" \
   "!content/en/v1.3-docs/reference/api-docs.md" \
+  "!content/en/v1.4-docs/reference/api-docs.md" \
   "!content/en/next-docs/**/*.md"
 
 # About "!content/en/next-docs/**/*.md":