diff --git a/poetry.lock b/poetry.lock
index 349f65949..e3df4bfdd 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -367,12 +367,12 @@ wrapt = [
 
 [[package]]
 name = "astroplan"
-version = "0.8"
+version = "0.9"
 description = "Observation planning package for astronomers"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "astroplan-0.8.tar.gz", hash = "sha256:0cc463474e034f5f58f7399ef830ff60e91d2fac32e89cf2224e1de50946bdc7"},
+    {file = "astroplan-0.9.tar.gz", hash = "sha256:257d3026ac0c66fadf0878d03b0585416b1c0af48bba39761df297a07d124ae8"},
 ]
 
 [package.dependencies]
@@ -382,10 +382,10 @@ pytz = "*"
 six = "*"
 
 [package.extras]
-all = ["astroquery", "matplotlib (>=1.4,<3.3)"]
-docs = ["astroquery", "matplotlib (>=1.4,<3.3)", "sphinx-astropy", "sphinx_rtd_theme"]
-plotting = ["astroquery", "matplotlib (>=1.4,<3.3)"]
-test = ["pytest-astropy"]
+all = ["astroquery", "matplotlib (>=1.4)"]
+docs = ["astroquery", "matplotlib (>=1.4)", "sphinx-astropy[confv2]", "sphinx-rtd-theme"]
+plotting = ["astroquery", "matplotlib (>=1.4)"]
+test = ["pytest-astropy", "pytest-mpl"]
 
 [[package]]
 name = "astropy"
@@ -2292,6 +2292,7 @@ optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*"
 files = [
     {file = "jsonpointer-2.4-py2.py3-none-any.whl", hash = "sha256:15d51bba20eea3165644553647711d150376234112651b4f1811022aecad7d7a"},
+    {file = "jsonpointer-2.4.tar.gz", hash = "sha256:585cee82b70211fa9e6043b7bb89db6e1aa49524340dde8ad6b63206ea689d88"},
 ]
 
 [[package]]
@@ -5750,4 +5751,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.10.0,<3.12"
-content-hash = "f46d2c74e3b91402b42fbce3b19d4063a3c8500c767d7457a231bcda3f928595"
+content-hash = "9269c985725dbca5be5e5ec61799fd120e8098fd4a26796c906b0fdde1904fcf"
diff --git a/pyproject.toml b/pyproject.toml
index 2f03922c6..0dce7b96c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ homepage = "https://github.com/winter-telescope/mirar"
 
 [tool.poetry.dependencies]
 python = ">=3.10.0,<3.12"
-astroplan = "^0.8"
+astroplan = ">=0.8,<0.10"
 astropy = {extras = ["all"], version = "^5.3"}
 astroquery = "^0.4.6"
 avro-python3 = "^1.10.2"