diff --git a/pkgs/kikit/solidpython/default.nix b/pkgs/kikit/solidpython/default.nix
index 17bd48c5..a04dc336 100644
--- a/pkgs/kikit/solidpython/default.nix
+++ b/pkgs/kikit/solidpython/default.nix
@@ -41,9 +41,12 @@ in
       hash = "sha256-3fJta2a5c8hV9FPwKn5pj01aBtsCGSRCz3vvxR/5n0Q=";
     };
 
-    patches = [
-      # Unpin PrettyTable, see <https://github.com/SolidCode/SolidPython/issues/207>.
-      ./prettytable.patch
+    nativeBuildInputs = [
+      python3.pkgs.pythonRelaxDepsHook
+    ];
+
+    pythonRelaxDeps = [
+      "PrettyTable"
     ];
 
     propagatedBuildInputs = with python3.pkgs;
diff --git a/pkgs/kikit/solidpython/prettytable.patch b/pkgs/kikit/solidpython/prettytable.patch
deleted file mode 100644
index d19bb137..00000000
--- a/pkgs/kikit/solidpython/prettytable.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff --git a/pyproject.toml b/pyproject.toml
-index 8b31bb7..0e2d0e0 100644
---- a/pyproject.toml
-+++ b/pyproject.toml
-@@ -36,7 +36,7 @@ packages=[
- python = ">=3.7"
- euclid3 = "^0.1.0"
- pypng = "^0.0.19"
--PrettyTable = "=0.7.2"
-+PrettyTable = "*"
- ply = "^3.11"
- setuptools = ">=65.6.3"
\ No newline at end of file