diff --git a/.changeset/giant-emus-know.md b/.changeset/giant-emus-know.md
new file mode 100644
index 0000000..2a412ab
--- /dev/null
+++ b/.changeset/giant-emus-know.md
@@ -0,0 +1,5 @@
+---
+"kopflos": minor
+---
+
+Allow plugins to be defined using paths relative to config path
diff --git a/packages/cli/lib/config.ts b/packages/cli/lib/config.ts
index b0ad9c8..ced6b82 100644
--- a/packages/cli/lib/config.ts
+++ b/packages/cli/lib/config.ts
@@ -1,3 +1,4 @@
+import { resolve, dirname } from 'node:path'
 import type { CosmiconfigResult } from 'cosmiconfig'
 import { cosmiconfig } from 'cosmiconfig'
 import type { KopflosConfig } from '@kopflos-cms/core'
@@ -44,6 +45,14 @@ export async function prepareConfig({ mode, config, watch, variable }: PrepareCo
 
   const watchedPaths = loadedConfig.watch || []
 
+  loadedConfig.plugins = Object.fromEntries(Object.entries(loadedConfig.plugins || {}).map(([plugin, options]) => {
+    if (plugin.startsWith('.')) {
+      return [resolve(dirname(configPath), plugin), options]
+    }
+
+    return [plugin, options]
+  }))
+
   return {
     mode,
     ...loadedConfig,
diff --git a/packages/cli/test/fixtures/config.with-relative.json b/packages/cli/test/fixtures/config.with-relative.json
new file mode 100644
index 0000000..c15a2ba
--- /dev/null
+++ b/packages/cli/test/fixtures/config.with-relative.json
@@ -0,0 +1,6 @@
+{
+  "baseIri": "https://example.com/",
+  "plugins": {
+    "./foo/bar.js": {}
+  }
+}
diff --git a/packages/cli/test/lib/config.test.ts b/packages/cli/test/lib/config.test.ts
index 4e11d45..16d409f 100644
--- a/packages/cli/test/lib/config.test.ts
+++ b/packages/cli/test/lib/config.test.ts
@@ -65,5 +65,23 @@ describe('kopflos/lib/config.js', function () {
       // then
       expect(config.watch).to.contain.all.members([configPath, 'lib'])
     })
+
+    it('rebase relative plugin paths to config path', async () => {
+      // given
+      const configPath = url.fileURLToPath(new URL('../fixtures/config.with-relative.json', import.meta.url))
+
+      // when
+      const config = await prepareConfig({
+        config: configPath,
+        mode: 'development',
+        watch: true,
+        variable: {},
+      })
+
+      // then
+      expect(config.plugins).to.contain.keys([
+        url.fileURLToPath(new URL('../fixtures/foo/bar.js', import.meta.url)),
+      ])
+    })
   })
 })