diff --git a/overrides/build-systems.json b/overrides/build-systems.json
index 2ee706ae5..4a69e1aff 100644
--- a/overrides/build-systems.json
+++ b/overrides/build-systems.json
@@ -2288,7 +2288,14 @@
     "setuptools"
   ],
   "blinker": [
-    "setuptools"
+    {
+      "buildSystem": "setuptools",
+      "until": "1.6.3"
+    },
+    {
+      "buildSystem": "flit-core",
+      "from": "1.6.3"
+    }
   ],
   "blinkpy": [
     "setuptools"
diff --git a/tests/blinker-1_6_2/default.nix b/tests/blinker-1_6_2/default.nix
new file mode 100644
index 000000000..4aed994a9
--- /dev/null
+++ b/tests/blinker-1_6_2/default.nix
@@ -0,0 +1,10 @@
+{ poetry2nix, runCommand }:
+let
+  env = poetry2nix.mkPoetryEnv {
+    projectDir = ./.;
+  };
+in
+runCommand "blinker-test" { } ''
+  ${env}/bin/python -c 'import blinker'
+  touch $out
+''
diff --git a/tests/blinker-1_6_2/poetry.lock b/tests/blinker-1_6_2/poetry.lock
new file mode 100644
index 000000000..5894951ce
--- /dev/null
+++ b/tests/blinker-1_6_2/poetry.lock
@@ -0,0 +1,18 @@
+# This file is automatically @generated by Poetry 1.4.2 and should not be changed by hand.
+
+[[package]]
+name = "blinker"
+version = "1.6.2"
+description = "Fast, simple object-to-object and broadcast signaling"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "blinker-1.6.2-py3-none-any.whl", hash = "sha256:c3d739772abb7bc2860abf5f2ec284223d9ad5c76da018234f6f50d6f31ab1f0"},
+    {file = "blinker-1.6.2.tar.gz", hash = "sha256:4afd3de66ef3a9f8067559fb7a1cbe555c17dcbe15971b05d1b625c3e7abe213"},
+]
+
+[metadata]
+lock-version = "2.0"
+python-versions = "^3.10"
+content-hash = "1dcdde0c234dd281f25eb0b186df448fc07674e199f9b37c827dc62dcadb1d5b"
diff --git a/tests/blinker-1_6_2/pyproject.toml b/tests/blinker-1_6_2/pyproject.toml
new file mode 100644
index 000000000..462c00459
--- /dev/null
+++ b/tests/blinker-1_6_2/pyproject.toml
@@ -0,0 +1,13 @@
+[tool.poetry]
+name = "blinker-test"
+version = "0.1.0"
+description = ""
+authors = ["Your Name <you@example.com>"]
+
+[tool.poetry.dependencies]
+python = "^3.10"
+blinker = "<1.6.3"
+
+[build-system]
+requires = ["poetry-core>=1.1"]
+build-backend = "poetry.core.masonry.api"
diff --git a/tests/blinker/default.nix b/tests/blinker/default.nix
new file mode 100644
index 000000000..4aed994a9
--- /dev/null
+++ b/tests/blinker/default.nix
@@ -0,0 +1,10 @@
+{ poetry2nix, runCommand }:
+let
+  env = poetry2nix.mkPoetryEnv {
+    projectDir = ./.;
+  };
+in
+runCommand "blinker-test" { } ''
+  ${env}/bin/python -c 'import blinker'
+  touch $out
+''
diff --git a/tests/blinker/poetry.lock b/tests/blinker/poetry.lock
new file mode 100644
index 000000000..bd19a76d2
--- /dev/null
+++ b/tests/blinker/poetry.lock
@@ -0,0 +1,18 @@
+# This file is automatically @generated by Poetry 1.4.2 and should not be changed by hand.
+
+[[package]]
+name = "blinker"
+version = "1.6.3"
+description = "Fast, simple object-to-object and broadcast signaling"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "blinker-1.6.3-py3-none-any.whl", hash = "sha256:296320d6c28b006eb5e32d4712202dbcdcbf5dc482da298c2f44881c43884aaa"},
+    {file = "blinker-1.6.3.tar.gz", hash = "sha256:152090d27c1c5c722ee7e48504b02d76502811ce02e1523553b4cf8c8b3d3a8d"},
+]
+
+[metadata]
+lock-version = "2.0"
+python-versions = "^3.10"
+content-hash = "569fc52da060bbd7bec2b0cd95874bb8abdd82ca9a827526bf29e01072745591"
diff --git a/tests/blinker/pyproject.toml b/tests/blinker/pyproject.toml
new file mode 100644
index 000000000..e21c807c0
--- /dev/null
+++ b/tests/blinker/pyproject.toml
@@ -0,0 +1,13 @@
+[tool.poetry]
+name = "blinker-test"
+version = "0.1.0"
+description = ""
+authors = ["Your Name <you@example.com>"]
+
+[tool.poetry.dependencies]
+python = "^3.10"
+blinker = "*"
+
+[build-system]
+requires = ["poetry-core>=1.1"]
+build-backend = "poetry.core.masonry.api"
diff --git a/tests/default.nix b/tests/default.nix
index 9cd0bb899..4a7fb1e24 100644
--- a/tests/default.nix
+++ b/tests/default.nix
@@ -64,6 +64,8 @@ in
   inherit (poetry2nix) cli;
 
   ansible-molecule = callTest ./ansible-molecule { };
+  blinker-1_6_2 = callTest ./blinker-1_6_2 { };
+  blinker = callTest ./blinker { };
   bcrypt = callTest ./bcrypt { };
   mk-poetry-packages = callTest ./mk-poetry-packages { };
   markupsafe2 = callTest ./markupsafe2 { };