diff --git a/recipes/antlr4-cppruntime/all/conandata.yml b/recipes/antlr4-cppruntime/all/conandata.yml
index 2605966cb79dc..cbefbe9948203 100644
--- a/recipes/antlr4-cppruntime/all/conandata.yml
+++ b/recipes/antlr4-cppruntime/all/conandata.yml
@@ -1,39 +1,42 @@
 sources:
-  "4.9.3":
-    url: "https://github.com/antlr/antlr4/archive/refs/tags/4.9.3.tar.gz"
-    sha256: "efe4057d75ab48145d4683100fec7f77d7f87fa258707330cadd1f8e6f7eecae"
-  "4.10.1":
-    url: "https://github.com/antlr/antlr4/archive/refs/tags/4.10.1.tar.gz"
-    sha256: "a320568b738e42735946bebc5d9d333170e14a251c5734e8b852ad1502efa8a2"
+  "4.12.0":
+    url: "https://github.com/antlr/antlr4/archive/refs/tags/4.12.0.tar.gz"
+    sha256: "8b6050a2111a6bb6405cc5e9e7bca80c136548ac930e4b2c27566d1eb32f8aed"
   "4.11.1":
     url: "https://github.com/antlr/antlr4/archive/refs/tags/4.11.1.tar.gz"
     sha256: "81f87f03bb83b48da62e4fc8bfdaf447efb9fb3b7f19eb5cbc37f64e171218cf"
-patches:
+  "4.10.1":
+    url: "https://github.com/antlr/antlr4/archive/refs/tags/4.10.1.tar.gz"
+    sha256: "a320568b738e42735946bebc5d9d333170e14a251c5734e8b852ad1502efa8a2"
   "4.9.3":
-    - patch_file: "patches/0001-update-cmakelist.patch"
-    - patch_file: "patches/0004-update-DropLibuuid-4.9.3-1.patch"
+    url: "https://github.com/antlr/antlr4/archive/refs/tags/4.9.3.tar.gz"
+    sha256: "efe4057d75ab48145d4683100fec7f77d7f87fa258707330cadd1f8e6f7eecae"
+patches:
+  "4.11.1":
+    - patch_file: "patches/0002-update-FlatHashSet.patch"
+      patch_description: "Fix the compiler errors reported by GCC 7 due to the new type FlatHashSet introduced in 4.11."
+      patch_type: "portability"
+      patch_source: "https://github.com/antlr/antlr4/pull/3885"
+    - patch_file: "patches/0003-update-FlatHashMap.patch"
+      patch_description: "Fix the compiler errors reported by GCC 7 due to the new type FlatHashMap introduced in 4.11."
+      patch_type: "portability"
+      patch_source: "https://github.com/antlr/antlr4/pull/3885"
+  "4.10.1":
+    - patch_file: "patches/0004-update-DropLibuuid-4.10.x-1.patch"
       patch_description: "Revise the CMakeLists.txt to remove the dependency on libuuid (#1) which is not used since 4.9."
       patch_type: "backport"
       patch_source: "https://github.com/antlr/antlr4/pull/3787"
-    - patch_file: "patches/0004-update-DropLibuuid-4.9.3-2.patch"
+    - patch_file: "patches/0004-update-DropLibuuid-4.10.x-2.patch"
       patch_description: "Revise the CMakeLists.txt to remove the dependency on libuuid (#2) which is not used since 4.9."
       patch_type: "backport"
       patch_source: "https://github.com/antlr/antlr4/pull/3787"
-  "4.10.1":
-    - patch_file: "patches/0004-update-DropLibuuid-4.10.x-1.patch"
+  "4.9.3":
+    - patch_file: "patches/0001-update-cmakelist.patch"
+    - patch_file: "patches/0004-update-DropLibuuid-4.9.3-1.patch"
       patch_description: "Revise the CMakeLists.txt to remove the dependency on libuuid (#1) which is not used since 4.9."
       patch_type: "backport"
       patch_source: "https://github.com/antlr/antlr4/pull/3787"
-    - patch_file: "patches/0004-update-DropLibuuid-4.10.x-2.patch"
+    - patch_file: "patches/0004-update-DropLibuuid-4.9.3-2.patch"
       patch_description: "Revise the CMakeLists.txt to remove the dependency on libuuid (#2) which is not used since 4.9."
       patch_type: "backport"
       patch_source: "https://github.com/antlr/antlr4/pull/3787"
-  "4.11.1":
-    - patch_file: "patches/0002-update-FlatHashSet.patch"
-      patch_description: "Fix the compiler errors reported by GCC 7 due to the new type FlatHashSet introduced in 4.11."
-      patch_type: "portability"
-      patch_source: "https://github.com/antlr/antlr4/pull/3885"
-    - patch_file: "patches/0003-update-FlatHashMap.patch"
-      patch_description: "Fix the compiler errors reported by GCC 7 due to the new type FlatHashMap introduced in 4.11."
-      patch_type: "portability"
-      patch_source: "https://github.com/antlr/antlr4/pull/3885"
diff --git a/recipes/antlr4-cppruntime/all/test_package/CMakeLists.txt b/recipes/antlr4-cppruntime/all/test_package/CMakeLists.txt
index e1a9346912d37..e4aff6ceb5ae4 100644
--- a/recipes/antlr4-cppruntime/all/test_package/CMakeLists.txt
+++ b/recipes/antlr4-cppruntime/all/test_package/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.8)
-project(test_package CXX)
+project(test_package LANGUAGES CXX)
 
 find_package(antlr4-runtime REQUIRED CONFIG)
 
diff --git a/recipes/antlr4-cppruntime/config.yml b/recipes/antlr4-cppruntime/config.yml
index fd8294e924d85..58018c9cc3666 100644
--- a/recipes/antlr4-cppruntime/config.yml
+++ b/recipes/antlr4-cppruntime/config.yml
@@ -1,7 +1,9 @@
 versions:
-  "4.9.3":
+  "4.12.0":
+    folder: all
+  "4.11.1":
     folder: all
   "4.10.1":
     folder: all
-  "4.11.1":
+  "4.9.3":
     folder: all