diff --git a/badges/coverage.svg b/badges/coverage.svg
index 5a655df3..7c83cb1e 100644
--- a/badges/coverage.svg
+++ b/badges/coverage.svg
@@ -13,8 +13,8 @@
   <rect width="120" height="20" fill="url(#s)"/>
 </g>
 <g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif" text-rendering="geometricPrecision" font-size="110">
-  <text aria-hidden="true" x="340" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="580">coverage</text>
-  <text x="340" y="140" transform="scale(.1)" textLength="580">coverage</text>
+  <text aria-hidden="true" x="340" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="560">coverage</text>
+  <text x="340" y="140" transform="scale(.1)" textLength="560">coverage</text>
   <text aria-hidden="true" x="940" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="400">72.2%</text>
   <text x="940" y="140" transform="scale(.1)" textLength="400">72.2%</text>
 </g>
diff --git a/pyproject.toml b/pyproject.toml
index 6b608ef4..7ce5f3d2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ dependencies = [
     "geojson==3.2.0",
     "uvicorn[standard]==0.49.0",
     "http-message-signatures==0.5.0",
-    "implicitdict==4.0.1",
+    "implicitdict==4.1.0",
     "jwcrypto==1.5.7",
     "marshmallow==4.1.2",
     "pandas>=2.3.0",
diff --git a/uv.lock b/uv.lock
index 701ef050..408402cc 100644
--- a/uv.lock
+++ b/uv.lock
@@ -538,7 +538,7 @@ requires-dist = [
     { name = "geojson", specifier = "==3.2.0" },
     { name = "http-message-signatures", specifier = "==0.5.0" },
     { name = "httpx", specifier = ">=0.27.0" },
-    { name = "implicitdict", specifier = "==4.0.1" },
+    { name = "implicitdict", specifier = "==4.1.0" },
     { name = "jwcrypto", specifier = "==1.5.7" },
     { name = "loguru", specifier = "==0.7.3" },
     { name = "marshmallow", specifier = "==4.1.2" },
@@ -712,16 +712,16 @@ wheels = [
 
 [[package]]
 name = "implicitdict"
-version = "4.0.1"
+version = "4.1.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "arrow" },
     { name = "jsonschema" },
     { name = "pytimeparse" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/e8/92/335c435d15e2d198a679c3fbb56cd20907f204c386c1b8facdc06cea8256/implicitdict-4.0.1.tar.gz", hash = "sha256:6413da2faeb03f1d20a537f357c05a58cef8ab32e8923eae4e79ee2396546074", size = 57876, upload-time = "2025-10-01T15:07:54.467Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/09/42/657eac38a6f71090790a8399decb4c6a8243136cebc7929c18c8c0df0613/implicitdict-4.1.0.tar.gz", hash = "sha256:afa39b97180993c0c8a75bccb72fa05f14a8db7550ffc18d92a3a2717396701b", size = 53878, upload-time = "2026-01-08T04:33:24.524Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/02/ce/d947f5995b160d56a2e4a2ba48eacc59884cc2cabfb9eafe4ac49d80575d/implicitdict-4.0.1-py3-none-any.whl", hash = "sha256:71e16dc977a944c0279f5f383db63b44a14a9961b32b535e011fbba782e88a70", size = 13658, upload-time = "2025-10-01T15:07:53.603Z" },
+    { url = "https://files.pythonhosted.org/packages/da/0e/9382537211f4009a99de7b6c005d52b55ee789c245b9e9a77015edd36958/implicitdict-4.1.0-py3-none-any.whl", hash = "sha256:e550f55aafe933e3132ec0dc9fe68e686dc2060d5ba676bf54f748cfd5fedfd0", size = 13737, upload-time = "2026-01-08T04:33:23.541Z" },
 ]
 
 [[package]]