diff --git a/poetry.lock b/poetry.lock
index cba767ac..95bb3d14 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1792,17 +1792,18 @@ test = ["flake8", "mypy", "pytest"]
 
 [[package]]
 name = "sphinxcontrib-mermaid"
-version = "1.2.3"
-description = "Mermaid diagrams in yours Sphinx powered docs"
+version = "2.0.0"
+description = "Mermaid diagrams in your Sphinx-powered docs"
 optional = false
-python-versions = ">=3.8"
+python-versions = ">=3.10"
 groups = ["docs"]
 files = [
-    {file = "sphinxcontrib_mermaid-1.2.3-py3-none-any.whl", hash = "sha256:5be782b27026bef97bfb15ccb2f7868b674a1afc0982b54cb149702cfc25aa02"},
-    {file = "sphinxcontrib_mermaid-1.2.3.tar.gz", hash = "sha256:358699d0ec924ef679b41873d9edd97d0773446daf9760c75e18dc0adfd91371"},
+    {file = "sphinxcontrib_mermaid-2.0.0-py3-none-any.whl", hash = "sha256:59a73249bbee2c74b1a4db036f8e8899ade65982bdda6712cf22b4f4e9874bb5"},
+    {file = "sphinxcontrib_mermaid-2.0.0.tar.gz", hash = "sha256:cf4f7d453d001132eaba5d1fdf53d42049f02e913213cf8337427483bfca26f4"},
 ]
 
 [package.dependencies]
+jinja2 = "*"
 pyyaml = "*"
 sphinx = "*"
 
@@ -1987,4 +1988,4 @@ compatible-mypy = ["mypy"]
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.10"
-content-hash = "d7e1242c281207a4f64604e430f6d7caae9a7b468838d56371bae22b07219b86"
+content-hash = "11f6508d53875fe76f2c2135988473e43a6328c4bd8984aa7f36c581eaf229d3"
diff --git a/pyproject.toml b/pyproject.toml
index fa045daf..2c7b9b9c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -79,7 +79,7 @@ optional = true
 
 sphinx = "^8.1"
 sphinx-autodoc-typehints = ">=2.3,<4.0"
-sphinxcontrib-mermaid = "^1.0"
+sphinxcontrib-mermaid = ">=1,<3"
 furo = ">=2024.5,<2026.0"
 myst-parser = "^4.0"
 tomli = "^2.0"