diff --git a/CMakeLists.txt b/CMakeLists.txt
index da7d39d..ea6811f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -95,7 +95,6 @@ add_executable(${XTENSOR_BENCHMARK_TARGET} ${XTENSOR_BENCHMARK} ${XTENSOR_HEADER
 
 # Mandatory dependencies
 # ======================
-
 find_package(xtensor REQUIRED CONFIG)
 find_package(xsimd REQUIRED)
 find_package(xtl REQUIRED)
@@ -135,8 +134,8 @@ endif()
 
 if(BENCHMARK_PYTHONIC)
     find_package(PythonLibs)
-    find_package(NumPy)
-    find_package(Pythran)
+    find_package(Numpy)
+    find_package(Pythran )
     link_directories(${Pythran_INCLUDE_DIRS})
     target_compile_definitions(${XTENSOR_BENCHMARK_TARGET} PRIVATE HAS_PYTHONIC=1 ENABLE_PYTHON_MODULE=1 USE_BOOST_SIMD=1)
     target_include_directories(${XTENSOR_BENCHMARK_TARGET} PRIVATE
diff --git a/environment.yml b/environment.yml
index 7905fbe..e7a39a9 100644
--- a/environment.yml
+++ b/environment.yml
@@ -3,14 +3,15 @@ channels:
   - conda-forge
   - defaults
 dependencies:
-  - eigen
+  - conda-forge::benchmark
+  - conda-forge::libblitz
+  - conda-forge::pythran
+  - eigen>=3.0
   - armadillo
   - xsimd
   - xtensor
   - xtl
-  - cmake
+  - cmake>=3.1
   - gmp
   - numpy
-  - python
-  - pip:
-    - pythran
+  - python>=3.0