diff --git a/README.md b/README.md
index e365a48f24..9447d3592c 100644
--- a/README.md
+++ b/README.md
@@ -96,14 +96,17 @@ docker-compose -f docker-compose.yml -f assistant_dists/dream/docker-compose.ove
 **Please note, that DeepPavlov Dream components require a lot of resources.**
 Refer to the [components](#components) section to see estimated requirements.
 ```
-docker-compose -f docker-compose.yml -f assistant_dists/dream/docker-compose.override.yml up --build
+docker-compose -f docker-compose.yml -f assistant_dists/dream/docker-compose.override.yml -f assistant_dists/dream/dev.yml up --build
 ```
 We've also included a config with GPU allocations for multi-GPU environments.
 
 ```
-AGENT_PORT=4242 docker-compose -f docker-compose.yml -f assistant_dists/dream/docker-compose.override.yml -f assistant_dists/dream/test.yml up
+AGENT_PORT=4242 docker-compose -f docker-compose.yml -f assistant_dists/dream/docker-compose.override.yml -f assistant_dists/dream/dev.yml -f assistant_dists/dream/test.yml up
+```
+When you need to restart particular docker container without re-building (make sure mapping in `assistant_dists/dream/dev.yml` is correct):
+```
+AGENT_PORT=4242 docker-compose -f docker-compose.yml -f assistant_dists/dream/docker-compose.override.yml -f assistant_dists/dream/dev.yml restart container-name
 ```
-
 
 ### Let's chat
 In a separate terminal tab run:
diff --git a/annotators/midas_predictor/Dockerfile b/annotators/midas_predictor/Dockerfile
index 8aa94bb217..52fd3f1955 100644
--- a/annotators/midas_predictor/Dockerfile
+++ b/annotators/midas_predictor/Dockerfile
@@ -1,8 +1,4 @@
-# syntax=docker/dockerfile:experimental
-
-FROM pytorch/pytorch:1.4-cuda10.1-cudnn7-runtime
-
-RUN apt-get update && apt-get install -y --allow-unauthenticated wget && rm -rf /var/lib/apt/lists/*
+FROM python:3.9.1
 
 COPY ./requirements.txt /src/requirements.txt
 
@@ -20,6 +16,4 @@ ARG SERVICE_PORT
 ENV SERVICE_NAME ${SERVICE_NAME}
 ENV SERVICE_PORT ${SERVICE_PORT}
 
-WORKDIR /src
-
 CMD gunicorn --workers=1 server:app -b 0.0.0.0:8121
diff --git a/assistant_dists/dream/docker-compose.override.yml b/assistant_dists/dream/docker-compose.override.yml
index f9e10b8da8..9cb56817a3 100644
--- a/assistant_dists/dream/docker-compose.override.yml
+++ b/assistant_dists/dream/docker-compose.override.yml
@@ -19,7 +19,7 @@ services:
           dff-funfact-skill:8104, dff-bot-persona-skill:8105, news-api-annotator:8112,
           dff-gossip-skill:8109, dff-wiki-skill:8111, dff-gaming-skill:8115, topic-recommendation:8113,
           user-persona-extractor:8114, wiki-facts:8116, dff-music-skill:8099, entity-detection:8103, dff-art-skill:8117,
-          dff-template-skill:8120"
+          midas-predictor:8121, dff-template-skill:8120"
       WAIT_HOSTS_TIMEOUT: ${WAIT_TIMEOUT:-480}
   convers-evaluator-annotator:
     env_file: [.env]
diff --git a/assistant_dists/dream/pipeline_conf.json b/assistant_dists/dream/pipeline_conf.json
index f05273aa43..5f91a3dc2c 100644
--- a/assistant_dists/dream/pipeline_conf.json
+++ b/assistant_dists/dream/pipeline_conf.json
@@ -105,7 +105,7 @@
                 "connector": "connectors.ner",
                 "dialog_formatter": "state_formatters.dp_formatters:ner_formatter_last_bot_dialog",
                 "response_formatter": "state_formatters.dp_formatters:simple_formatter_service",
-                "required_previous_services": [
+                "previous_services": [
                     "bot_annotator_selector",
                     "post_annotators.sentseg"
                 ],
@@ -115,7 +115,7 @@
                 "connector": "connectors.sentrewrite",
                 "dialog_formatter": "state_formatters.dp_formatters:sent_rewrite_formatter_w_o_last_dialog",
                 "response_formatter": "state_formatters.dp_formatters:simple_formatter_service",
-                "required_previous_services": [
+                "previous_services": [
                     "bot_annotator_selector",
                     "post_annotators.sentseg",
                     "post_annotators.ner"
@@ -151,7 +151,7 @@
                 "connector": "connectors.sentseg",
                 "dialog_formatter": "state_formatters.dp_formatters:preproc_last_human_utt_dialog",
                 "response_formatter": "state_formatters.dp_formatters:simple_formatter_service",
-                "required_previous_services": [
+                "previous_services": [
                     "annotators.spelling_preprocessing"
                 ],
                 "state_manager_method": "add_annotation"
@@ -164,7 +164,7 @@
                 },
                 "dialog_formatter": "state_formatters.dp_formatters:preproc_last_human_utt_dialog",
                 "response_formatter": "state_formatters.dp_formatters:simple_formatter_service",
-                "required_previous_services": [
+                "previous_services": [
                     "annotators.spelling_preprocessing"
                 ],
                 "state_manager_method": "add_annotation"
@@ -177,10 +177,8 @@
                 },
                 "dialog_formatter": "state_formatters.dp_formatters:last_human_utt_nounphrases",
                 "response_formatter": "state_formatters.dp_formatters:simple_formatter_service",
-                "required_previous_services": [
-                    "annotators.spelling_preprocessing"
-                ],
                 "previous_services": [
+                    "annotators.spelling_preprocessing",
                     "annotators.entity_detection",
                     "annotators.spacy_nounphrases"
                 ],
@@ -194,7 +192,7 @@
                 },
                 "dialog_formatter": "state_formatters.dp_formatters:preproc_last_human_utt_dialog",
                 "response_formatter": "state_formatters.dp_formatters:simple_formatter_service",
-                "required_previous_services": [
+                "previous_services": [
                     "annotators.spelling_preprocessing"
                 ],
                 "state_manager_method": "add_annotation"
@@ -218,7 +216,7 @@
                 "dialog_formatter": "state_formatters.dp_formatters:last_utt_sentseg_segments_dialog",
                 "response_formatter": "state_formatters.dp_formatters:simple_formatter_service",
                 "state_manager_method": "add_annotation",
-                "required_previous_services": [
+                "previous_services": [
                     "annotators.spelling_preprocessing",
                     "annotators.sentseg"
                 ]
@@ -247,7 +245,7 @@
                 "dialog_formatter": "state_formatters.dp_formatters:fact_retrieval_formatter_dialog",
                 "response_formatter": "state_formatters.dp_formatters:simple_formatter_service",
                 "state_manager_method": "add_annotation",
-                "required_previous_services": [
+                "previous_services": [
                     "annotators.spelling_preprocessing",
                     "annotators.sentseg",
                     "annotators.entity_linking"
@@ -258,7 +256,7 @@
                 "dialog_formatter": "state_formatters.dp_formatters:ner_formatter_dialog",
                 "response_formatter": "state_formatters.dp_formatters:simple_formatter_service",
                 "state_manager_method": "add_annotation",
-                "required_previous_services": [
+                "previous_services": [
                     "annotators.spelling_preprocessing",
                     "annotators.sentseg"
                 ]
@@ -272,7 +270,7 @@
                 "dialog_formatter": "state_formatters.dp_formatters:preproc_last_human_utt_dialog",
                 "response_formatter": "state_formatters.dp_formatters:simple_formatter_service",
                 "state_manager_method": "add_annotation",
-                "required_previous_services": [
+                "previous_services": [
                     "annotators.spelling_preprocessing",
                     "annotators.sentseg"
                 ]
@@ -299,10 +297,8 @@
                 "dialog_formatter": "state_formatters.dp_formatters:el_formatter_dialog",
                 "response_formatter": "state_formatters.dp_formatters:simple_formatter_service",
                 "state_manager_method": "add_annotation",
-                "required_previous_services": [
-                    "annotators.ner"
-                ],
                 "previous_services": [
+                    "annotators.ner",
                     "annotators.entity_detection",
                     "annotators.spacy_nounphrases"
                 ]
@@ -325,7 +321,7 @@
                 "dialog_formatter": "state_formatters.dp_formatters:sent_rewrite_formatter_dialog",
                 "response_formatter": "state_formatters.dp_formatters:simple_formatter_service",
                 "state_manager_method": "add_annotation",
-                "required_previous_services": [
+                "previous_services": [
                     "annotators.spelling_preprocessing",
                     "annotators.sentseg",
                     "annotators.ner",
@@ -340,7 +336,7 @@
                 },
                 "dialog_formatter": "state_formatters.dp_formatters:utt_sentseg_punct_dialog",
                 "response_formatter": "state_formatters.dp_formatters:simple_formatter_service",
-                "required_previous_services": [
+                "previous_services": [
                     "annotators.spelling_preprocessing",
                     "annotators.sentseg"
                 ],
@@ -354,7 +350,7 @@
                 },
                 "dialog_formatter": "state_formatters.dp_formatters:preproc_last_human_utt_dialog_w_hist",
                 "response_formatter": "state_formatters.dp_formatters:simple_formatter_service",
-                "required_previous_services": [
+                "previous_services": [
                     "annotators.spelling_preprocessing"
                 ],
                 "state_manager_method": "add_annotation"
@@ -427,7 +423,7 @@
                 "dialog_formatter": "state_formatters.dp_formatters:midas_predictor_formatter",
                 "response_formatter": "state_formatters.dp_formatters:simple_formatter_service",
                 "state_manager_method": "add_annotation",
-                "required_previous_services": [
+                "previous_services": [
                     "annotators.midas_classification",
                     "annotators.combined_classification"
                 ]
@@ -444,10 +440,6 @@
                 "previous_services": [
                     "annotators"
                 ],
-                "required_previous_services": [
-                    "annotators.badlisted_words",
-                    "annotators.asr"
-                ],
                 "tags": [
                     "selector"
                 ]