diff --git a/.drone.yml b/.drone.yml
index 4358c65..a2d9613 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -268,6 +268,7 @@ steps:
   pull: always
   environment:
     LANG: C.utf8
+    CXX: /opt/rh/devtoolset-6/root/usr/bin/g++
     CXXFLAGS: -pipe -O2
   commands:
   - sed -i 's/keepcache=0/keepcache=1/' /etc/yum.conf
@@ -276,7 +277,7 @@ steps:
   - yum install -qy centos-release-scl
   - yum install -qy devtoolset-6
   - scl enable devtoolset-6 bash
-  - yum install -qy libcurl-devel rpm-build libxdg-basedir boost-devel boost-system boost-filesystem asciidoc
+  - yum install -qy libcurl-devel rpm-build libxdg-basedir boost-system boost-filesystem asciidoc
   - yum --enablerepo=epel install -qy cmake3 vsqlite++-devel
   - curl -s -o /var/cache/yum/curlpp-devel-0.7.3-5.el6.x86_64.rpm https://download.fedoraproject.org/pub/epel/6/x86_64/Packages/c/curlpp-devel-0.7.3-5.el6.x86_64.rpm
   - curl -s -o /var/cache/yum/curlpp-0.7.3-5.el6.x86_64.rpm https://download.fedoraproject.org/pub/epel/6/x86_64/Packages/c/curlpp-0.7.3-5.el6.x86_64.rpm
diff --git a/packages.CMakeLists.txt b/packages.CMakeLists.txt
index 502c228..22c1e90 100644
--- a/packages.CMakeLists.txt
+++ b/packages.CMakeLists.txt
@@ -40,7 +40,7 @@ if (WITH_RPM)
     set(CPACK_SOURCE_GENERATOR "RPM")
     set(CPACK_RPM_PACKAGE_LICENSE "GPL-3")
     set(CPACK_RPM_PACKAGE_URL "https://schlomp.space/tastytea/${PROJECT_NAME}")
-    set(CPACK_RPM_PACKAGE_REQUIRES "curlpp >= 0.8.1, libxdg-basedir, vsqlite++ >= 0.3.13")
+    set(CPACK_RPM_PACKAGE_REQUIRES "curlpp >= 0.7.3, libxdg-basedir, vsqlite++ >= 0.3.13")
     set(CPACK_PACKAGE_FILE_NAME
          "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-0.${CPACK_PACKAGE_ARCHITECTURE}")
     set(CPACK_SOURCE_PACKAGE_FILE_NAME