diff --git a/Makefile b/Makefile
index aad63938..4fd9298c 100644
--- a/Makefile
+++ b/Makefile
@@ -61,7 +61,7 @@ lock:
 
 # Install standalone tools
 prerequisites:
-	pipx list --short | grep -q "check-jsonschema 0.32.1" || pipx install --force check-jsonschema==0.32.1
+	pipx list --short | grep -q "check-jsonschema 0.33.0" || pipx install --force check-jsonschema==0.33.0
 	pipx list --short | grep -q "codespell 2.4.1" || pipx install --force codespell[toml]==2.4.1
 	pipx list --short | grep -q "copier 9.6.0" || pipx install --force copier==9.6.0
 	pipx list --short | grep -q "pdm 2.23.1" || pipx install --force pdm==2.23.1
diff --git a/template/Makefile.jinja b/template/Makefile.jinja
index 2804f51e..54613231 100644
--- a/template/Makefile.jinja
+++ b/template/Makefile.jinja
@@ -65,7 +65,7 @@ lock:
 
 # Install standalone tools
 prerequisites:
-	pipx list --short | grep -q "check-jsonschema 0.32.1" || pipx install --force check-jsonschema==0.32.1
+	pipx list --short | grep -q "check-jsonschema 0.33.0" || pipx install --force check-jsonschema==0.33.0
 	pipx list --short | grep -q "codespell 2.4.1" || pipx install --force codespell[toml]==2.4.1
 {% if project_name == "Serious Scaffold Python" %}
 	pipx list --short | grep -q "copier 9.6.0" || pipx install --force copier==9.6.0