diff --git a/bob/devtools/data/conda_build_config.yaml b/bob/devtools/data/conda_build_config.yaml
index df305135108d61bcbdf0cf3be0ded102dfaf3fbb..ad58473974c4f64f5cff539683c96173dd760dc6 100644
--- a/bob/devtools/data/conda_build_config.yaml
+++ b/bob/devtools/data/conda_build_config.yaml
@@ -74,7 +74,7 @@ cython:
 # we are linking against them. It is best to keep this in sync with:
 # https://github.com/AnacondaRecipes/aggregate/blob/master/conda_build_config.yaml
 numpy:
-  - 1.14.5
+  - 1.15.0
 boost:
   - 1.67.0
 ffmpeg:
@@ -100,7 +100,7 @@ libsvm:
 libtiff:
   - 4.0.9
 mkl:
-  - 2019.3
+  - 2019.1
 openfst:
   - 1.6.1
 sox: