diff --git a/arkanum b/arkanum
index af851ee..ff524fa 100755
--- a/arkanum
+++ b/arkanum
@@ -109,7 +109,7 @@ function instDotNet() {
   say "Installing dotnet requirements..." "dotnet"
   sudo -E apt-get update > /dev/null
   sudo -E apt-get install --no-install-recommends -y \
-    libicu70
+    libicu74
 
   say "Downloading latest install script..." "dotnet"
   curl -#fSL https://dot.net/v1/dotnet-install.sh -o /tmp/dotnet-install.sh