diff --git a/advanced_functionality/multi_model_catboost/container/Dockerfile b/advanced_functionality/multi_model_catboost/container/Dockerfile
index 089390df06..4e05fca116 100644
--- a/advanced_functionality/multi_model_catboost/container/Dockerfile
+++ b/advanced_functionality/multi_model_catboost/container/Dockerfile
@@ -16,7 +16,7 @@ RUN apt-get update && \
     python3 \
     vim \
     && rm -rf /var/lib/apt/lists/* \
-    && curl -O https://bootstrap.pypa.io/pip/3.7/get-pip.py \
+    && curl -O https://bootstrap.pypa.io/pip/3.6/get-pip.py \
     && python3 get-pip.py
 
 RUN update-alternatives --install /usr/bin/python python /usr/bin/python3 1
diff --git a/advanced_functionality/multi_model_catboost/multi_model_catboost.ipynb b/advanced_functionality/multi_model_catboost/multi_model_catboost.ipynb
index cc9c7f91a5..233f0966cf 100644
--- a/advanced_functionality/multi_model_catboost/multi_model_catboost.ipynb
+++ b/advanced_functionality/multi_model_catboost/multi_model_catboost.ipynb
@@ -469,7 +469,7 @@
    "metadata": {},
    "source": [
     "### Invoke just one of models 1000 times \n",
-    "Since the models will be in memory and loaded, these invocations will not have any latency \n"
+    "Since the models are in memory and loaded, these invocations should not have any latency \n"
    ]
   },
   {