diff --git a/poetry.lock b/poetry.lock
index 3d7299c..8f0dff4 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -182,13 +182,13 @@ tls = ["cryptography (>=1.3.4)", "idna (>=2.0.0)", "pyOpenSSL (>=17.5.0)"]
 
 [[package]]
 name = "dunamai"
-version = "1.8.0"
+version = "1.19.0"
 description = "Dynamic version generation"
 optional = false
 python-versions = ">=3.5,<4.0"
 files = [
-    {file = "dunamai-1.8.0-py3-none-any.whl", hash = "sha256:846855e45d5969f6d11835d486bbf4d6ca175d4169a0ab11f619a5135cc86bdf"},
-    {file = "dunamai-1.8.0.tar.gz", hash = "sha256:ff1f958af3575ec612e72c84bf96367469f418d31b9685f8311a5de2eb754a85"},
+    {file = "dunamai-1.19.0-py3-none-any.whl", hash = "sha256:1ed948676bbf0812bfaafe315a134634f8d6eb67138513c75aa66e747404b9c6"},
+    {file = "dunamai-1.19.0.tar.gz", hash = "sha256:6ad99ae34f7cd290550a2ef1305d2e0292e6e6b5b1b830dfc07ceb7fd35fec09"},
 ]
 
 [package.dependencies]
@@ -808,4 +808,4 @@ testing = ["flake8 (<5)", "func-timeout", "jaraco.functools", "jaraco.itertools"
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8,<4"
-content-hash = "1fe3b5b38fc5f1b7c251ed5b60f705fddb51adc7f7ead4b78a3d6f0ec631b0ef"
+content-hash = "8925f840212f9f5af4ff4ca4de6d1036f4e6955022babba698cb20b3a7ab489d"
diff --git a/pyproject.toml b/pyproject.toml
index 1050465..387ad4c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ version = "0"  # This version number is automatically set by github actions when
 [tool.poetry.dependencies]
 jsonschema = ">=3.2,<5.0"
 multipledispatch = "^0.6.0"
-pyrsistent = "0.19.3"
+pyrsistent = "^0.19.3"
 python = ">=3.8,<4"
 python-dateutil = "^2.8.2"
 pytz = ">=2021.1,<2023.0"
@@ -40,7 +40,7 @@ rfc3987 = "^1.3.8"
 uritemplate = ">=3.0.1,<5.0.0"
 
 [tool.poetry.group.ci.dependencies]
-dunamai = "1.8.0"
+dunamai = "^1.19.0"
 pre-commit = "~2.21"
 tox = "^3.26.0"
 tox-docker = ">=3.1,<5.0"