diff --git a/CHANGELOG.md b/CHANGELOG.md
index dd0cd56c..f95d1a53 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 7.0.10
+
+* Add support for MC 1.20.5, drop support for other 1.20 versions
+
 ## 7.0.9
 * Add support for MC 1.20, drop support for MC 1.19
 * Made entities spawned via the `/summon` command get treated as plugin-spawned entities
diff --git a/COMPILING.md b/COMPILING.md
index cd34b7de..a6c78f04 100644
--- a/COMPILING.md
+++ b/COMPILING.md
@@ -1,11 +1,8 @@
 Compiling
 =========
 
-You can compile WorldGuard as long as you have some version of Java greater than or equal to 17 installed. Gradle will download JDK 17 specifically if needed,
-but it needs some version of Java to bootstrap from.
-
-Note that if you have JRE 17 installed, Gradle will currently attempt to use that to compile, which will not work. It is easiest to uninstall JRE 16 and
-replace it with JDK 17.
+You can compile WorldGuard as long as you have some version of Java greater than or equal to 21 installed. 
+Gradle will download JDK 21 specifically if needed, but it needs some version of Java to bootstrap from.
 
 The build process uses Gradle, which you do *not* need to download. WorldGuard is a multi-module project with three modules:
 
diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index 6f55c313..1b858d01 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -11,7 +11,19 @@ repositories {
 dependencies {
     implementation(gradleApi())
     implementation("gradle.plugin.org.cadixdev.gradle:licenser:0.6.1")
-    implementation("org.ajoberstar.grgit:grgit-gradle:4.1.1")
-    implementation("gradle.plugin.com.github.johnrengelman:shadow:7.1.2")
-    implementation("org.jfrog.buildinfo:build-info-extractor-gradle:4.27.1")
+    implementation("org.ajoberstar.grgit:grgit-gradle:5.2.2")
+    implementation("com.github.johnrengelman:shadow:8.1.1")
+    implementation("org.jfrog.buildinfo:build-info-extractor-gradle:5.2.0")
+    constraints {
+        val asmVersion = "[9.7,)"
+        implementation("org.ow2.asm:asm:$asmVersion") {
+            because("Need Java 21 support in shadow")
+        }
+        implementation("org.ow2.asm:asm-commons:$asmVersion") {
+            because("Need Java 21 support in shadow")
+        }
+        implementation("org.vafer:jdependency:[2.10,)") {
+            because("Need Java 21 support in shadow")
+        }
+    }
 }
\ No newline at end of file
diff --git a/buildSrc/src/main/kotlin/CommonConfig.kt b/buildSrc/src/main/kotlin/CommonConfig.kt
index 6126bb49..54351432 100644
--- a/buildSrc/src/main/kotlin/CommonConfig.kt
+++ b/buildSrc/src/main/kotlin/CommonConfig.kt
@@ -25,7 +25,7 @@ fun Project.applyCommonConfiguration() {
 
     plugins.withId("java") {
         the<JavaPluginExtension>().toolchain {
-            languageVersion.set(JavaLanguageVersion.of(17))
+            languageVersion.set(JavaLanguageVersion.of(21))
         }
     }
 
diff --git a/worldguard-bukkit/build.gradle.kts b/worldguard-bukkit/build.gradle.kts
index 20e992be..e8e7fabf 100644
--- a/worldguard-bukkit/build.gradle.kts
+++ b/worldguard-bukkit/build.gradle.kts
@@ -12,6 +12,11 @@ repositories {
         name = "paper"
         url = uri("https://repo.papermc.io/repository/maven-public/")
     }
+    maven {
+        // TODO: Remove this once paper updated to adventure release
+        name = "adventure-snapshots"
+        url = uri("https://s01.oss.sonatype.org/content/repositories/snapshots/")
+    }
 }
 
 configurations {
@@ -20,8 +25,8 @@ configurations {
 
 dependencies {
     "api"(project(":worldguard-core"))
-    "compileOnly"("io.papermc.paper:paper-api:1.20.4-R0.1-SNAPSHOT")
-    "runtimeOnly"("org.spigotmc:spigot-api:1.20.4-R0.1-SNAPSHOT") {
+    "compileOnly"("io.papermc.paper:paper-api:1.20.5-R0.1-SNAPSHOT")
+    "runtimeOnly"("org.spigotmc:spigot-api:1.20.5-R0.1-SNAPSHOT") {
         exclude("junit", "junit")
     }
     "api"("com.sk89q.worldedit:worldedit-bukkit:${Versions.WORLDEDIT}") { isTransitive = false }