diff --git a/poetry.lock b/poetry.lock
index 05b4c61..ebfacaa 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.5 and should not be changed by hand.
 
 [[package]]
 name = "beartype"
@@ -603,13 +603,13 @@ files = [
 
 [[package]]
 name = "spdx-tools"
-version = "0.8.2"
+version = "0.8.3"
 description = "SPDX parser and tools."
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "spdx-tools-0.8.2.tar.gz", hash = "sha256:aea4ac9c2c375e7f439b1cef5ff32ef34914c083de0f61e08ed67cd3d9deb2a9"},
-    {file = "spdx_tools-0.8.2-py3-none-any.whl", hash = "sha256:8c336c873f9caaf110693a1d38c007031e67bea53aa4b881007b680be66de934"},
+    {file = "spdx-tools-0.8.3.tar.gz", hash = "sha256:68b8f9ce2893b5216bd90b2e63f1c821c2884e4ebc4fd295ebbf1fa8b8a94b93"},
+    {file = "spdx_tools-0.8.3-py3-none-any.whl", hash = "sha256:638fd9bd8be61901316eb6d063574e16d5403a1870073ec4d9241426a997501a"},
 ]
 
 [package.dependencies]
@@ -696,4 +696,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8.1"
-content-hash = "c95084b2f91cb2449cfd6152a8c8ca85fbae293cd1dc9ec867d57713e8aeaafe"
+content-hash = "595a057760f32820a870b08b112cb22e43ce7303a0279aac0773cd981e59e658"
diff --git a/pyproject.toml b/pyproject.toml
index abd4d0a..0738fe2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ spdx2opossum = 'opossum_lib.cli:spdx2opossum'
 
 [tool.poetry.dependencies]
 python = "^3.8.1"
-spdx-tools = "^0.8.2"
+spdx-tools = "^0.8.3"
 networkx = "^3.0"
 click = "^8.1.7"
 pre-commit = "^3.5.0"