diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 96966849..bfab5295 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -20,6 +20,8 @@ jobs:
         uses: pypa/hatch@install
       - name: Run tests
         run: hatch test --cover -py 3.9
+      - name: Install ghostscript
+        run: sudo apt update && sudo apt install ghostscript
       - name: Run pdfplumber tests
         run: |
           cd samples/3rdparty/pdfplumber
diff --git a/CHANGELOG.md b/CHANGELOG.md
index da4462cc..8a7e8e3d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@
 - Fix installation of playa-pdf[crypto]
 - Fix attribute classes in structure tree elements
 - Deprecate "user" device space to avoid confusion with user space
+- Parse arbitrary Encoding CMaps
+- Update `pdfplumber` support
 
 ## PLAYA 0.2.4: 2024-12-02
 - fix more embarrassing bugs largely regarding the creation of empty