diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 81daada..e8b7313 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -17,4 +17,6 @@ jobs:
       - name: Publish with Gradle
         uses: gradle/gradle-build-action@v2
         with:
-          arguments: publishAllPublicationsToGitHubPackagesRepository
+          arguments: publishAllPublicationsToGitLabRepository
+        env:
+          GITLAB_TOKEN: "${{ secrets.GITLAB_TOKEN }}"
diff --git a/build.gradle.kts b/build.gradle.kts
index a998b0d..cfc410c 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -69,6 +69,11 @@ publishing {
       githubPackagesToken = project.findProperty("github.token") as String?
     }
 
+    var gitlabPackagesToken = System.getenv("GITLAB_TOKEN")
+    if (gitlabPackagesToken == null) {
+      gitlabPackagesToken = project.findProperty("gitlab.com.accessToken") as String?
+    }
+
     maven {
       name = "GitHubPackages"
       url = uri("https://maven.pkg.github.com/gaypizzaspecifications/concrete")
@@ -77,6 +82,19 @@ publishing {
         password = githubPackagesToken
       }
     }
+
+    maven {
+      name = "GitLab"
+      url = uri("https://gitlab.com/api/v4/projects/42873094/packages/maven")
+      credentials(HttpHeaderCredentials::class.java) {
+        name = "Private-Token"
+        value = gitlabPackagesToken
+      }
+
+      authentication {
+        create<HttpHeaderAuthentication>("header")
+      }
+    }
   }
 }