diff --git a/.ciscripts/build-deploy-linux.sh b/.ciscripts/build-deploy-linux.sh
index 758c45e2cb..4e642cd1e1 100755
--- a/.ciscripts/build-deploy-linux.sh
+++ b/.ciscripts/build-deploy-linux.sh
@@ -13,7 +13,7 @@ echo "$NETRC_FILE" | base64 --decode > ~/.netrc
 conda info -a
 
 #Build package
-CONDA_PY=$CONDA_PY conda build -q conda-recipe
+CONDA_PY=$CONDA_PY conda build conda-recipe
 if [ $? != 0 ]; then
 	echo failed to build
 	exit 1
diff --git a/.ciscripts/build-deploy-osx.sh b/.ciscripts/build-deploy-osx.sh
index 9738d2f81c..9d0deaaf86 100755
--- a/.ciscripts/build-deploy-osx.sh
+++ b/.ciscripts/build-deploy-osx.sh
@@ -8,7 +8,7 @@ echo "$NETRC_FILE" | base64 --decode > ~/.netrc
 # print out basic conda info
 conda info -a
 
-conda build -q conda-recipe
+conda build conda-recipe
 if [ $? != 0 ]; then
 	echo failed to build
 	exit 1
diff --git a/.travis.yml b/.travis.yml
index cf29ea4bdf..ff15066474 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,15 +16,14 @@ env:
   global:
     - CONDAPATH="/Users/travis/miniconda3"
     - OUTPUT_ARCH=osx-64
-    - OUTPUT_CHANNEL=conda-private
+    - OUTPUT_CHANNEL=private
     - UPLOAD_NON_MASTER="false"
     - CONDA_BUILD_SYSROOT="${CONDAPATH}/MacOSX10.9.sdk"
-    # pin conda build on OSX because of issue with channel name
-    # https://github.com/NNPDF/nnpdf/issues/915
-    - CONDA_BUILD_VERSION=3.18.11
+    - CONDA_BUILD_VERSION=3
 
   matrix:
     - CONDA_PY=37
+    - CONDA_PY=38
 
 before_install:
     # Remove homebrew.
@@ -96,8 +95,8 @@ install:
      tar xfz MacOSX10.9.sdk.tar.xz -C "${CONDAPATH}";
      source /Users/travis/miniconda3/bin/activate root;
      conda config --append channels conda-forge;
-     conda config --add channels https://packages.nnpdf.science/conda;
-     conda config --add channels https://packages.nnpdf.science/conda-private;
+     conda config --add channels https://packages.nnpdf.science/public;
+     conda config --add channels https://packages.nnpdf.science/private;
      conda config --set show_channel_urls true;
      conda install --yes conda-build=$CONDA_BUILD_VERSION;
      fi
diff --git a/conda-recipe/conda_build_config.yaml b/conda-recipe/conda_build_config.yaml
index 6ffbd14e0e..d67268d9a7 100644
--- a/conda-recipe/conda_build_config.yaml
+++ b/conda-recipe/conda_build_config.yaml
@@ -1,7 +1,7 @@
 #For some reason the resolver decides to use an old version of numpy
 #without this
 numpy:
-    - 1.14
+    - 1.19
 
 pin_run_as_build:
     lhapdf: x.x.x
diff --git a/conda-recipe/meta.yaml b/conda-recipe/meta.yaml
index 12216f96d2..1790431bed 100644
--- a/conda-recipe/meta.yaml
+++ b/conda-recipe/meta.yaml
@@ -9,11 +9,11 @@ requirements:
     build:
         - {{ compiler("cxx") }}
         - {{ compiler("c") }}
-        - swig ==3.0.10
+        - swig
         - cmake
         - pkg-config
     host:
-        - lhapdf      # with python3.6 wrapper
+        - lhapdf      # with python wrapper
         - sqlite
         - gsl         # Gsl doesn't link openblas on old debian 7
         - libarchive
@@ -36,13 +36,13 @@ requirements:
         - apfel
         - pkg-config
         - python # requirements for validphys
-        - reportengine >=0.28 # see https://github.com/NNPDF/reportengine
+        - reportengine >=0.28.60 # see https://github.com/NNPDF/reportengine
         - matplotlib >=3.3.0
-        - blessings
+        - blessings >=1.7
         - scipy >=0.19.1
-        - pandas =1.0
+        - pandas
         - requests
-        - prompt_toolkit =2
+        - prompt_toolkit
         - sphinx # documentation
         - recommonmark
         - sphinx_rtd_theme
diff --git a/docker/dockerfile b/docker/dockerfile
index edd12acce0..50ea57c0d8 100644
--- a/docker/dockerfile
+++ b/docker/dockerfile
@@ -1,4 +1,4 @@
-FROM centos:6
+FROM centos:7
 
 MAINTAINER Zahari Kassabov
 
@@ -33,7 +33,7 @@ RUN wget "$CONDA_URL"      && \
 ENV PATH /root/miniconda3/bin:$PATH
 
 RUN conda config --append channels conda-forge                                    && \
-    conda config --prepend channels https://packages.nnpdf.science/conda/         && \
+    conda config --prepend channels https://packages.nnpdf.science/public/        && \
     conda config --set show_channel_urls true                                     && \
     conda install conda-build --yes