diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index eafbf36..623bf78 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest] # windows-latest, macos-latest,
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
 
     runs-on: ${{ matrix.os }}
 
diff --git a/setup.py b/setup.py
index 8478278..b4b095b 100644
--- a/setup.py
+++ b/setup.py
@@ -22,7 +22,7 @@
     author='Trail of Bits',
     version="0.5.5",
     packages=find_packages(exclude=("tests",)),
-    python_requires='>=3.8',
+    python_requires='>=3.9',
     install_requires=[
         "abnf~=2.2.0",
         "chardet>=5.0.0",
@@ -33,7 +33,7 @@
         "jinja2>=2.1.0",
         "kaitaistruct~=0.10",
         "networkx>=2.6.3",
-        "pdfminer.six>=20220524,<=20240706",
+        "pdfminer.six>=20251107",
         "Pillow>=5.0.0",
         "pyreadline3;platform_system=='Windows'",
         "pyyaml>=3.13",