diff --git a/.github/workflows/build_head.yml b/.github/workflows/build_head.yml
index 12df3f7..04c2576 100644
--- a/.github/workflows/build_head.yml
+++ b/.github/workflows/build_head.yml
@@ -16,7 +16,7 @@ jobs:
     steps:
       - id: vars
         run: |
-          echo ::set-output name=VERSION::git-${GITHUB_SHA:0:7}
+          echo "VERSION=${GITHUB_SHA:0:7}" >> $GITHUB_OUTPUT
       - uses: actions/checkout@v2
       - uses: actions/setup-java@v1
         with:
diff --git a/.github/workflows/build_release.yml b/.github/workflows/build_release.yml
index 8c7e215..a66468a 100644
--- a/.github/workflows/build_release.yml
+++ b/.github/workflows/build_release.yml
@@ -8,7 +8,7 @@ jobs:
     steps:
       - id: vars
         run: |
-          echo ::set-output name=VERSION::${GITHUB_REF#refs/*/}
+          echo "VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_OUTPUT
       - uses: actions/checkout@v2
       - uses: actions/setup-java@v1
         with:
@@ -19,10 +19,11 @@ jobs:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle.kts') }}
           restore-keys: ${{ runner.os }}-gradle
-      - run: ./gradlew build curseforge
+      - run: ./gradlew build publishMods
         env:
           MOD_VERSION: ${{ steps.vars.outputs.VERSION }}
           CURSEFORGE_API: ${{ secrets.CURSEFORGE_API }}
+          MODRINTH_TOKEN: ${{ secrets.MODRINTH_TOKEN }}
       - uses: actions/upload-artifact@v2
         with:
           name: build ${{ steps.vars.outputs.VERSION }}
diff --git a/build.gradle.kts b/build.gradle.kts
index f199502..8e57e3a 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,10 +1,8 @@
-import com.matthewprenger.cursegradle.CurseArtifact
-import com.matthewprenger.cursegradle.CurseProject
-import com.matthewprenger.cursegradle.CurseRelation
+import me.modmuss50.mpp.ReleaseType
 
 plugins {
-    id("fabric-loom").version("1.4.+")
-    id("com.matthewprenger.cursegradle").version("1.4.0")
+    id("fabric-loom") version "1.4.+"
+    id("me.modmuss50.mod-publish-plugin") version "0.4.5"
 }
 
 val env: Map<String, String> = System.getenv()
@@ -67,41 +65,33 @@ dependencies {
     }
 }
 
-curseforge {
-    env["CURSEFORGE_API"]?.let { CURSEFORGE_API ->
-        apiKey = CURSEFORGE_API
-        project(closureOf<CurseProject> {
-            id = prop["cf.projectId"]
-            releaseType = prop["cf.releaseType"]
-
-            changelogType = "markdown"
-            changelog = "https://github.com/badasintended/cpas/releases/tag/${project.version}"
-
-            mainArtifact(tasks["remapJar"], closureOf<CurseArtifact> {
-                displayName = "[${prop["minecraft"]}] v${project.version}"
-            })
-
-            addGameVersion("Fabric")
-            prop["cf.gameVersion"].split(", ").forEach {
-                addGameVersion(it)
-            }
-
-            relations(closureOf<CurseRelation> {
-                prop.ifPresent("cf.require") { require ->
-                    require.split(", ").forEach {
-                        requiredDependency(it)
-                    }
-                }
-                prop.ifPresent("cf.optional") { optional ->
-                    optional.split(", ").forEach {
-                        optionalDependency(it)
-                    }
-                }
-            })
-
-            afterEvaluate {
-                uploadTask.dependsOn("build")
-            }
-        })
+publishMods {
+    file.set(tasks.remapJar.get().archiveFile)
+    changelog.set("https://github.com/badasintended/cpas/releases/tag/${project.version}")
+    type.set(ReleaseType.of(prop["releaseType"]))
+    modLoaders.add("fabric")
+
+    env["CURSEFORGE_API"]?.let { apiKey ->
+        curseforge {
+            accessToken.set(apiKey)
+            projectId.set(prop["cf.projectId"])
+
+            minecraftVersions.addAll(prop["cf.gameVersion"].split(", "))
+
+            prop.ifPresent("cf.require") { requires(*it.split(", ").toTypedArray()) }
+            prop.ifPresent("cf.optional") { optional(*it.split(", ").toTypedArray()) }
+        }
+    }
+
+    env["MODRINTH_TOKEN"]?.let { token ->
+        modrinth {
+            accessToken.set(token)
+            projectId.set(prop["cf.projectId"])
+
+            minecraftVersions.addAll(prop["mr.gameVersion"].split(", "))
+
+            prop.ifPresent("mr.require") { requires(*it.split(", ").toTypedArray()) }
+            prop.ifPresent("mr.optional") { optional(*it.split(", ").toTypedArray()) }
+        }
     }
 }
diff --git a/gradle.properties b/gradle.properties
index 92f35d6..c5280ff 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -13,9 +13,17 @@ fabric             = 0.58.0+1.19
 trinkets           = 3.4.0
 rei                = 9.1.668
 
+# Publishing
+releaseType        = stable
+
 # CurseForge
 cf.projectId       = 422447
-cf.releaseType     = release
-cf.gameVersion     = 1.19
+cf.gameVersion     = 1.19, 1.19.1, 1.19.2
 cf.require         = fabric-api
 cf.optional        = roughly-enough-items, trinkets-fabric
+
+# Modrinth
+mr.projectId       = lJcgfZtA
+mr.gameVersion     = 1.19, 1.19.1, 1.19.2
+mr.require         = fabric-api
+mr.optional        = rei, trinkets