diff --git a/poetry.lock b/poetry.lock
index 8e53dfbd..a758ad16 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -469,34 +469,37 @@ files = [
 
 [[package]]
 name = "healpy"
-version = "1.16.6"
+version = "1.17.1"
 description = "Healpix tools package for Python"
 optional = false
 python-versions = ">=3.9"
 files = [
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 ]
 
 [package.dependencies]
 astropy = "*"
-matplotlib = "*"
 numpy = ">=1.19"
-scipy = "*"
 
 [package.extras]
-test = ["pytest", "pytest-cython", "pytest-doctestplus", "requests"]
+all = ["matplotlib", "scipy"]
+test = ["matplotlib", "pytest", "pytest-astropy-header", "pytest-cython", "pytest-doctestplus", "requests", "scipy"]
 
 [[package]]
 name = "idna"