diff --git a/.github/workflows/osrm-backend.yml b/.github/workflows/osrm-backend.yml
index 6861be62b..d6036b06a 100644
--- a/.github/workflows/osrm-backend.yml
+++ b/.github/workflows/osrm-backend.yml
@@ -58,10 +58,6 @@ jobs:
 
         conan profile detect --force
 
-        # conan install .. --output-folder=. --build=missing --settings compiler.cppstd=20
-
-        # ls -la
-
         cmake -DCMAKE_BUILD_TYPE=Release -DENABLE_CONAN=ON -DENABLE_NODE_BINDINGS=ON ..
         cmake --build . --config Release
         
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b2bc4bc64..237d73e29 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -345,7 +345,7 @@ if (MSVC)
   add_definitions(-DBOOST_ALL_NO_LIB)
 endif()
 
-# set(Boost_USE_STATIC_LIBS ON)
+set(Boost_USE_STATIC_LIBS ON)
 find_package(Boost REQUIRED COMPONENTS ${BOOST_COMPONENTS})
 find_package(TBB REQUIRED)
 find_package(EXPAT REQUIRED)
diff --git a/conanfile.py b/conanfile.py
index e653d7427..384a146cc 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -9,6 +9,7 @@ class OsrmConan(ConanFile):
         "expat/2.6.2",
         "lua/5.4.6",
         "onetbb/2021.12.0",
+        "zlib/1.3.1"
     )
     generators = "CMakeDeps"