diff --git a/BasicGates/BasicGates.ipynb b/BasicGates/BasicGates.ipynb
index 7ad4a4e6dc3..5b52077e7fc 100644
--- a/BasicGates/BasicGates.ipynb
+++ b/BasicGates/BasicGates.ipynb
@@ -36,7 +36,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "%package Microsoft.Quantum.Katas"
+    "%package Microsoft.Quantum.Katas::0.5.1904.1302"
    ]
   },
   {
diff --git a/DeutschJozsaAlgorithm/DeutschJozsaAlgorithm.ipynb b/DeutschJozsaAlgorithm/DeutschJozsaAlgorithm.ipynb
index 68e60b56118..e4c1e91f882 100644
--- a/DeutschJozsaAlgorithm/DeutschJozsaAlgorithm.ipynb
+++ b/DeutschJozsaAlgorithm/DeutschJozsaAlgorithm.ipynb
@@ -34,7 +34,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "%package Microsoft.Quantum.Katas"
+    "%package Microsoft.Quantum.Katas::0.5.1904.1302"
    ]
   },
   {
diff --git a/Dockerfile b/Dockerfile
index 155114f4520..29ea970cfa4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -42,7 +42,7 @@ ENV PATH=$PATH:${HOME}/dotnet:${HOME}/.dotnet/tools \
     DOTNET_ROOT=${HOME}/dotnet
 
 # install IQSharp
-RUN dotnet tool install -g Microsoft.Quantum.IQSharp 
+RUN dotnet tool install -g Microsoft.Quantum.IQSharp --version 0.5.1904.1302
 RUN dotnet iqsharp install --user --path-to-tool="$(which dotnet-iqsharp)"
 
 # Make sure the contents of our repo are in ${HOME}
diff --git a/Measurements/Measurements.ipynb b/Measurements/Measurements.ipynb
index b772b9f24a6..0e6dbb1b7a8 100644
--- a/Measurements/Measurements.ipynb
+++ b/Measurements/Measurements.ipynb
@@ -32,7 +32,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "%package Microsoft.Quantum.Katas"
+    "%package Microsoft.Quantum.Katas::0.5.1904.1302"
    ]
   },
   {
diff --git a/Superposition/Superposition.ipynb b/Superposition/Superposition.ipynb
index 7f0c1f4645f..19c4405c7b4 100644
--- a/Superposition/Superposition.ipynb
+++ b/Superposition/Superposition.ipynb
@@ -33,7 +33,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "%package Microsoft.Quantum.Katas"
+    "%package Microsoft.Quantum.Katas::0.5.1904.1302"
    ]
   },
   {