diff --git a/README.md b/README.md
index 7ee64e1d..3c21a6c8 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ Whilst I try not to break API compatibility, but things could change at anytime!
   - See the [documentation](https://www.blueberrymc.net/reference/source-mod/) for more details and how to use it properly
 - [Mixin](https://github.com/SpongePowered/Mixin) support
 - File selection screen within the client (FileDialogScreen)
-- Bundled Kotlin (v1.6.10)
+- Bundled Kotlin (v1.7.0)
 
 ## ✏️ Translations
 All translation PRs are welcome!
diff --git a/build.gradle.kts b/build.gradle.kts
index 0751b424..3ff876b5 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,10 +1,11 @@
 import net.blueberrymc.gradle.buildSrc.Util.getBuildNumber
+import net.blueberrymc.gradle.buildSrc.constants.KOTLIN_VERSION
 import net.blueberrymc.gradle.buildSrc.constants.API_VERSION
 import net.blueberrymc.gradle.buildSrc.constants.MINECRAFT_VERSION
 
 plugins {
     java
-    kotlin("jvm") version "1.6.20"
+    kotlin("jvm") version net.blueberrymc.gradle.buildSrc.constants.KOTLIN_VERSION
     `maven-publish`
     `java-library`
 }
@@ -58,7 +59,7 @@ subprojects {
     }
 
     dependencies {
-        implementation(kotlin("stdlib", "1.6.20"))
+        implementation(kotlin("stdlib", KOTLIN_VERSION))
     }
 
     publishing {
@@ -127,7 +128,7 @@ allprojects {
 
 subprojects {
     dependencies {
-        testImplementation("org.jetbrains.kotlin:kotlin-test-junit:1.6.10")
+        testImplementation("org.jetbrains.kotlin:kotlin-test-junit:$KOTLIN_VERSION")
         testImplementation("org.junit.jupiter:junit-jupiter:5.8.0")
         testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")
     }
diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index fb591bac..db787cf6 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -1,5 +1,5 @@
 plugins {
-    kotlin("jvm") version "1.6.20"
+    kotlin("jvm") version "1.7.0"
 }
 
 repositories {
@@ -9,7 +9,7 @@ repositories {
 }
 
 dependencies {
-    implementation(kotlin("stdlib", "1.6.20"))
+    implementation(kotlin("stdlib", "1.7.0"))
     implementation("org.eclipse.jgit:org.eclipse.jgit:6.1.0.202203080745-r")
     implementation("net.minecraftforge:forgeflower:1.5.498.29")
     implementation("net.minecraftforge:accesstransformers:8.0.4")
@@ -18,3 +18,11 @@ dependencies {
     implementation("io.sigpipe:jbsdiff:1.0")
     implementation("net.blueberrymc:native-util:2.1.0")
 }
+
+tasks {
+    compileKotlin {
+        kotlinOptions {
+            jvmTarget = compileJava.get().targetCompatibility
+        }
+    }
+}
diff --git a/buildSrc/src/main/kotlin/net/blueberrymc/gradle/buildSrc/constants/MagicConstants.kt b/buildSrc/src/main/kotlin/net/blueberrymc/gradle/buildSrc/constants/MagicConstants.kt
index f313736e..87a3aa09 100644
--- a/buildSrc/src/main/kotlin/net/blueberrymc/gradle/buildSrc/constants/MagicConstants.kt
+++ b/buildSrc/src/main/kotlin/net/blueberrymc/gradle/buildSrc/constants/MagicConstants.kt
@@ -11,7 +11,7 @@ const val CLIENT_JAR_URL = "https://piston-data.mojang.com/v1/objects/d1a0318001
 const val SERVER_JAR_URL = "https://piston-data.mojang.com/v1/objects/71a6d4c634de517ab1b6c2db8b743cbc831d9794/server.jar"
 const val CLIENT_MAPPING_URL = "https://piston-data.mojang.com/v1/objects/f45b5b9218548772d45f4cb029d0249879895dfb/client.txt"
 const val MAPPING_VERSION = "22w05a"
-const val KOTLIN_VERSION = "1.6.10"
+const val KOTLIN_VERSION = "1.7.0"
 
 val SERVER_REPOSITORIES_LIST = listOf(
     "https://repo.blueberrymc.net/repository/maven-public/",
diff --git a/scripts/files/version.json b/scripts/files/version.json
index 1039293f..c5f02e28 100644
--- a/scripts/files/version.json
+++ b/scripts/files/version.json
@@ -1451,24 +1451,24 @@
     {
       "downloads": {
         "artifact": {
-          "path": "org/jetbrains/kotlin/kotlin-stdlib/1.6.10/kotlin-stdlib-1.6.10.jar",
-          "sha1": "b8af3fe6f1ca88526914929add63cf5e7c5049af",
-          "size": 1508076,
-          "url": "https://repo.maven.apache.org/maven2/org/jetbrains/kotlin/kotlin-stdlib/1.6.10/kotlin-stdlib-1.6.10.jar"
+          "path": "org/jetbrains/kotlin/kotlin-stdlib/1.7.0/kotlin-stdlib-1.7.0.jar",
+          "sha1": "a5f42c684ad9003160ef0d0f693ecf0ba7b13549",
+          "size": 1524619,
+          "url": "https://repo1.maven.org/maven2/org/jetbrains/kotlin/kotlin-stdlib/1.7.0/kotlin-stdlib-1.7.0.jar"
         }
       },
-      "name": "org.jetbrains.kotlin:kotlin-stdlib:1.6.10"
+      "name": "org.jetbrains.kotlin:kotlin-stdlib:1.7.0"
     },
     {
       "downloads": {
         "artifact": {
-          "path": "org/jetbrains/kotlin/kotlin-stdlib-common/1.6.10/kotlin-stdlib-common-1.6.10.jar",
-          "sha1": "0c118700e3a33c8a0d9adc920e9dec0831171925",
-          "size": 200617,
-          "url": "https://repo.maven.apache.org/maven2/org/jetbrains/kotlin/kotlin-stdlib-common/1.6.10/kotlin-stdlib-common-1.6.10.jar"
+          "path": "org/jetbrains/kotlin/kotlin-stdlib-common/1.7.0/kotlin-stdlib-common-1.7.0.jar",
+          "sha1": "51736992f422993a1e741051bdf3c12801bc1ca1",
+          "size": 198935,
+          "url": "https://repo1.maven.org/maven2/org/jetbrains/kotlin/kotlin-stdlib-common/1.7.0/kotlin-stdlib-common-1.7.0.jar"
         }
       },
-      "name": "org.jetbrains.kotlin:kotlin-stdlib-common:1.6.10"
+      "name": "org.jetbrains.kotlin:kotlin-stdlib-common:1.7.0"
     }
   ],
   "minimumLauncherVersion": 21,