diff --git a/src/resolver/forge/adapter/ForgeGradle3.resolver.ts b/src/resolver/forge/adapter/ForgeGradle3.resolver.ts
index 14a01ce..718fc46 100644
--- a/src/resolver/forge/adapter/ForgeGradle3.resolver.ts
+++ b/src/resolver/forge/adapter/ForgeGradle3.resolver.ts
@@ -33,7 +33,7 @@ export class ForgeGradle3Adapter extends ForgeResolver {
         if(version.getMinor() === 12 && VersionUtil.isOneDotTwelveFG2(libraryVersion)) {
             return false
         }
-        return VersionUtil.isVersionAcceptable(version, [12, 13, 14, 15, 16, 17, 18, 19])
+        return VersionUtil.isVersionAcceptable(version, [12, 13, 14, 15, 16, 17, 18, 19, 20])
     }
 
     private generatedFiles: GeneratedFile[] | undefined
@@ -57,7 +57,7 @@ export class ForgeGradle3Adapter extends ForgeResolver {
         const is117OrGreater = this.minecraftVersion.getMinor() >= 17
 
         // Configure for 13, 14, 15, 16, 17, 18, 19
-        if(VersionUtil.isVersionAcceptable(this.minecraftVersion, [13, 14, 15, 16, 17, 18, 19])) {
+        if(VersionUtil.isVersionAcceptable(this.minecraftVersion, [13, 14, 15, 16, 17, 18, 19, 20])) {
 
             // https://github.com/MinecraftForge/MinecraftForge/commit/97d4652f5fe15931b980117efabdff332f9f6428
             const mcpUnifiedVersion = `${this.minecraftVersion}-${ForgeGradle3Adapter.WILDCARD_MCP_VERSION}`
@@ -116,7 +116,7 @@ export class ForgeGradle3Adapter extends ForgeResolver {
                 )
             }
 
-            if(VersionUtil.isVersionAcceptable(this.minecraftVersion, [17, 18, 19])) {
+            if(VersionUtil.isVersionAcceptable(this.minecraftVersion, [17, 18, 19, 20])) {
 
                 // Added in 1.17+
 
@@ -145,7 +145,7 @@ export class ForgeGradle3Adapter extends ForgeResolver {
                 )
             }
 
-            if (VersionUtil.isVersionAcceptable(this.minecraftVersion, [18, 19])) {
+            if (VersionUtil.isVersionAcceptable(this.minecraftVersion, [18, 19, 20])) {
 
                 // Added in 1.18+
 
@@ -508,7 +508,6 @@ export class ForgeGradle3Adapter extends ForgeResolver {
                         )
                     )
                 })
-
                 const destination = libRepo.getArtifactByComponents(
                     components.group,
                     components.artifact,
diff --git a/src/structure/spec_model/module/forgemod/ForgeMod113.struct.ts b/src/structure/spec_model/module/forgemod/ForgeMod113.struct.ts
index 28c42dc..fdacbfe 100644
--- a/src/structure/spec_model/module/forgemod/ForgeMod113.struct.ts
+++ b/src/structure/spec_model/module/forgemod/ForgeMod113.struct.ts
@@ -13,7 +13,7 @@ export class ForgeModStructure113 extends BaseForgeModStructure {
 
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
     public static isForVersion(version: MinecraftVersion, libraryVersion: string): boolean {
-        return VersionUtil.isVersionAcceptable(version, [13, 14, 15, 16, 17, 18, 19])
+        return VersionUtil.isVersionAcceptable(version, [13, 14, 15, 16, 17, 18, 19, 20])
     }
 
     private forgeModMetadata: {[property: string]: ModsToml | undefined} = {}
diff --git a/src/util/MavenUtil.ts b/src/util/MavenUtil.ts
index 24a633d..fb8c714 100644
--- a/src/util/MavenUtil.ts
+++ b/src/util/MavenUtil.ts
@@ -63,7 +63,7 @@ export class MavenUtil {
     public static mavenComponentsToString(
         group: string, artifact: string, version: string, classifier?: string, extension = 'jar'
     ): string {
-        return `${group.replace(/\./g, '/')}/${artifact}/${version}/${artifact}-${version}${classifier != null ? `-${classifier}` : ''}.${extension}`
+        return `${group.replace(/\./g, '/').replace(/:/g, '/')}/${artifact}/${version}/${artifact}-${version}${classifier != null ? `-${classifier}` : ''}.${extension}`
     }
 
     public static mavenIdentifierToUrl(id: string, extension = 'jar'): URL {
diff --git a/src/util/MinecraftVersion.ts b/src/util/MinecraftVersion.ts
index 4787214..3a1cef6 100644
--- a/src/util/MinecraftVersion.ts
+++ b/src/util/MinecraftVersion.ts
@@ -1,6 +1,6 @@
 export class MinecraftVersion {
 
-    private static readonly MINECRAFT_VERSION_REGEX = /(\d+).(\d+).(\d+)/
+    private static readonly MINECRAFT_VERSION_REGEX = /(\d+).(\d+).?(\d+)?/
 
     private readonly major: number
     private readonly minor: number
@@ -11,7 +11,7 @@ export class MinecraftVersion {
         if(res != null) {
             this.major = Number(res[1])
             this.minor = Number(res[2])
-            this.revision = Number(res[3])
+            this.revision = Number(res[3]) ?? undefined
         } else {
             throw new Error(`${version} is not a valid minecraft version!`)
         }
@@ -23,8 +23,8 @@ export class MinecraftVersion {
 
     public getMajor(): number { return this.major }
     public getMinor(): number { return this.minor }
-    public getRevision(): number { return this.revision }
+    public getRevision(): number|undefined { return this.revision }
 
-    public toString(): string { return `${this.major}.${this.minor}.${this.revision}`}
+    public toString(): string { return `${this.major}.${this.minor}${this.revision? '.'+this.revision:''}`}
 
 }
\ No newline at end of file
diff --git a/src/util/VersionUtil.ts b/src/util/VersionUtil.ts
index 0bd809e..2570ab4 100644
--- a/src/util/VersionUtil.ts
+++ b/src/util/VersionUtil.ts
@@ -12,7 +12,7 @@ export class VersionUtil {
         'latest'
     ]
 
-    public static readonly MINECRAFT_VERSION_REGEX = /(\d+).(\d+).(\d+)/
+    public static readonly MINECRAFT_VERSION_REGEX = /(\d+).(\d+).?(\d+)?/
 
     public static isVersionAcceptable(version: MinecraftVersion, acceptable: number[]): boolean {
         if (version.getMajor() === 1) {