diff --git a/specs/phoenix/runner b/specs/phoenix/runner
index 8203f03..d18e5af 100755
--- a/specs/phoenix/runner
+++ b/specs/phoenix/runner
@@ -100,8 +100,10 @@ done
 sed -i \
   '42 s/$/,/;
    43 i \ \ path: System.get_env("MIX_ESBUILD_PATH")
+   s/version: \"0.17.11\"/version: \"0.19.7\"/
    54 s/$/,/;
-   55 i \ \ path: System.get_env("MIX_TAILWIND_PATH")' \
+   55 i \ \ path: System.get_env("MIX_TAILWIND_PATH")
+   s/version: \"3.3.2\"/version: \"3.3.5\"/' \
   "$BUILD/config/config.exs"
 
 # By default Phoenix generates a postgres configuration with assumed username