diff --git a/poetry.lock b/poetry.lock
index f6fea59..8f97fa1 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 2.3.4 and should not be changed by hand.
+# This file is automatically @generated by Poetry 2.2.1 and should not be changed by hand.
 
 [[package]]
 name = "anisocado"
@@ -41,14 +41,14 @@ trio = ["trio (>=0.32.0)"]
 
 [[package]]
 name = "astar-utils"
-version = "0.5.2"
+version = "0.5.3"
 description = "Contains commonly-used utilities for AstarVienna's projects."
 optional = false
 python-versions = "<3.15,>=3.10"
 groups = ["main"]
 files = [
-    {file = "astar_utils-0.5.2-py3-none-any.whl", hash = "sha256:2d663a2b05b4426e5777be7664410bde5bb0d26ca6766288cbb6ddb020e43437"},
-    {file = "astar_utils-0.5.2.tar.gz", hash = "sha256:6a3768cd339b6927f2d2f8e75effe3934192bb8b9e6a48dbde09125212d9dcae"},
+    {file = "astar_utils-0.5.3-py3-none-any.whl", hash = "sha256:2b595b3c5acc20888e6beb8cffcbb5999d17311a358ba97c75d331883a6e0e8e"},
+    {file = "astar_utils-0.5.3.tar.gz", hash = "sha256:57423f4c5eeece04b7d92ca6d1f8923f1a25ccfa972f6ddb8194dbcd9197533b"},
 ]
 
 [package.dependencies]
@@ -550,18 +550,18 @@ zstd = ["zstandard (>=0.18.0)"]
 
 [[package]]
 name = "idna"
-version = "3.11"
+version = "3.15"
 description = "Internationalized Domain Names in Applications (IDNA)"
 optional = false
 python-versions = ">=3.8"
-groups = ["main"]
+groups = ["main", "dev"]
 files = [
-    {file = "idna-3.11-py3-none-any.whl", hash = "sha256:771a87f49d9defaf64091e6e6fe9c18d4833f140bd19464795bc32d966ca37ea"},
-    {file = "idna-3.11.tar.gz", hash = "sha256:795dafcc9c04ed0c1fb032c2aa73654d8e8c5023a7df64a53f39190ada629902"},
+    {file = "idna-3.15-py3-none-any.whl", hash = "sha256:048adeaf8c2d788c40fee287673ccaa74c24ffd8dcf09ffa555a2fbb59f10ac8"},
+    {file = "idna-3.15.tar.gz", hash = "sha256:ca962446ea538f7092a95e057da437618e886f4d349216d2b1e294abfdb65fdc"},
 ]
 
 [package.extras]
-all = ["flake8 (>=7.1.1)", "mypy (>=1.11.2)", "pytest (>=8.3.2)", "ruff (>=0.6.2)"]
+all = ["mypy (>=1.11.2)", "pytest (>=8.3.2)", "ruff (>=0.6.2)"]
 
 [[package]]
 name = "kiwisolver"
@@ -1502,19 +1502,17 @@ test = ["Cython", "array-api-strict (>=2.3.1)", "asv", "gmpy2", "hypothesis (>=6
 
 [[package]]
 name = "scopesim"
-version = "0.11.3"
+version = "0.11.4rc0"
 description = "Generalised telescope observation simulator"
 optional = false
-python-versions = "<3.15,>=3.10"
+python-versions = ">=3.10,<3.15"
 groups = ["main"]
-files = [
-    {file = "scopesim-0.11.3-py3-none-any.whl", hash = "sha256:d15d34aba275683fee6437cbf92ccbd05a4c09988981b1eba5f72971250d77d3"},
-    {file = "scopesim-0.11.3.tar.gz", hash = "sha256:6dcd632091e46d6d8743d2681e2c09be18a0b71b4fc717e73888721bb56a9934"},
-]
+files = []
+develop = false
 
 [package.dependencies]
 anisocado = ">=0.5.0,<1.0"
-astar-utils = ">=0.5.0,<1.0"
+astar-utils = ">=0.5.3,<1.0"
 astropy = ">=6.1.7,<8.0.0"
 beautifulsoup4 = ">=4.13.3,<5.0.0"
 docutils = ">=0.19,<1.0"
@@ -1534,6 +1532,12 @@ skycalc-ipy = ">=0.7.0,<1.0"
 synphot = ">=1.6.1,<2.0.0"
 tqdm = ">=4.66.6,<5.0.0"
 
+[package.source]
+type = "git"
+url = "https://github.com/astarVienna/scopesim"
+reference = "HEAD"
+resolved_reference = "4546d7a6fcea34e9855782cdaabaa85518166200"
+
 [[package]]
 name = "scopesim-templates"
 version = "0.8.1"
@@ -1740,4 +1744,4 @@ zstd = ["backports-zstd (>=1.0.0) ; python_version < \"3.14\""]
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.12,<3.15"
-content-hash = "bf246bde4687d2d2c61c174372f773c38a7031978630c7ea618d083a71dddf59"
+content-hash = "3691d5f4063e7e57f508d3718a81dc533e327d9f2d7dad64dfea080044219868"