diff --git a/recipes/plf_indiesort/all/conandata.yml b/recipes/plf_indiesort/all/conandata.yml
index 52221cecba..8b79bf367f 100644
--- a/recipes/plf_indiesort/all/conandata.yml
+++ b/recipes/plf_indiesort/all/conandata.yml
@@ -1,4 +1,7 @@
 sources:
+  "1.18":
+    url: "https://github.com/mattreecebentley/plf_indiesort/archive/1999a3017b3a3699f426608841a5a66e0849880d.tar.gz"
+    sha256: "1c035243adbd63d89a61f8a0e8bbea1911ab9421467da9e5d618c30f10f16f91"
   "1.15":
     url: "https://github.com/mattreecebentley/plf_indiesort/archive/b28d376cda4b3c06201a04e9a1698f8b98687ec3.tar.gz"
     sha256: "607afcec499c9a1ed097f0cdc0c9b4ea3af6b3db675d3b873c9e4e5827a5bc0e"
diff --git a/recipes/plf_indiesort/all/conanfile.py b/recipes/plf_indiesort/all/conanfile.py
index d11b6831d9..c13c8aaa71 100644
--- a/recipes/plf_indiesort/all/conanfile.py
+++ b/recipes/plf_indiesort/all/conanfile.py
@@ -13,7 +13,7 @@ class PlfindiesortConan(ConanFile):
         "access containers, and increased performance for the sorting of large types."
     )
     license = "Zlib"
-    topics = ("plf_indiesort", "algorithm", "sort")
+    topics = ("algorithm", "sort", "header-only")
     homepage = "https://plflib.org/indiesort.htm"
     url = "https://github.com/conan-io/conan-center-index"
     settings = "os", "arch", "compiler", "build_type"
diff --git a/recipes/plf_indiesort/all/test_v1_package/CMakeLists.txt b/recipes/plf_indiesort/all/test_v1_package/CMakeLists.txt
index fa0de89fb2..925ecbe19e 100644
--- a/recipes/plf_indiesort/all/test_v1_package/CMakeLists.txt
+++ b/recipes/plf_indiesort/all/test_v1_package/CMakeLists.txt
@@ -1,10 +1,8 @@
 cmake_minimum_required(VERSION 3.1)
-project(test_package LANGUAGES CXX)
+project(test_package)
 
 include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
 conan_basic_setup(TARGETS)
 
-find_package(plf_indiesort REQUIRED CONFIG)
-
-add_executable(${PROJECT_NAME} ../test_package/test_package.cpp)
-target_link_libraries(${PROJECT_NAME} PRIVATE plf_indiesort::plf_indiesort)
+add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../test_package/
+                 ${CMAKE_CURRENT_BINARY_DIR}/test_package/)
diff --git a/recipes/plf_indiesort/config.yml b/recipes/plf_indiesort/config.yml
index 31ab4c7136..5b4c770618 100644
--- a/recipes/plf_indiesort/config.yml
+++ b/recipes/plf_indiesort/config.yml
@@ -1,3 +1,5 @@
 versions:
+  "1.18":
+    folder: all
   "1.15":
     folder: all