diff --git a/README.md b/README.md
index cc7b102..c42ae68 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 <div align="center">
     <h1>Daedalus</h1>
 </div>
- 
+
 <p align="center">
     <a href="https://zenodo.org/badge/latestdoi/232834194">
         <img alt="DOI" src="https://zenodo.org/badge/232834194.svg">
@@ -56,7 +56,7 @@ git clone https://github.com/BenjaminIsaac0111/daedalus.git
 
 ```
 cd /path/to/my/daedalus
-pip install -v -e .
+pip install --use-feature=2020-resolver -v -e .
 ```
 
 # Tutorials
diff --git a/requirements.txt b/requirements.txt
index e55af2f..796c93d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,10 +4,10 @@ pytest~=6.0.1
 daedalus~=0.0.1
 pandas~=0.24.2
 numpy~=1.19.1
-#humanleague~=2.1.1
-#ukcensusapi~=1.1.6
-#microsimulation~=0.0.1
-#ukpopulation~=1.2.1
+humanleague~=2.1.1
+ukcensusapi~=1.1.5
+microsimulation @ git+https://github.com/nismod/microsimulation.git@Development#egg=microsimulation
+ukpopulation~=1.2.1
 setuptools~=49.2.0
 matplotlib~=3.2.2
 vivarium_public_health @ git+https://github.com/alan-turing-institute/vivarium_public_health_spenser.git@develop#egg=vivarium_public_health_spenser