diff --git a/.github/workflows/ARM.yml b/.github/workflows/ARM.yml
index b3d0dcf..b65960c 100644
--- a/.github/workflows/ARM.yml
+++ b/.github/workflows/ARM.yml
@@ -19,7 +19,7 @@ jobs:
       matrix:
         ecl: [23.9.9]
         cffi: [static]
-        duckdb: [0.9.0]
+        duckdb: [0.9.1]
     env:
       DUCKDB_VERSION: ${{ matrix.duckdb }}
     steps:
diff --git a/.github/workflows/Benchmark.yml b/.github/workflows/Benchmark.yml
index 30b9da9..1d15394 100644
--- a/.github/workflows/Benchmark.yml
+++ b/.github/workflows/Benchmark.yml
@@ -17,7 +17,7 @@ jobs:
       matrix:
         lisp: [sbcl-bin, ccl-bin/1.12.2, ecl/23.9.9]
         os: [ubuntu-latest]
-        duckdb: [0.9.0, nightly]
+        duckdb: [0.9.1, nightly]
     env:
       LISP: ${{ matrix.lisp }}
       DUCKDB_VERSION: ${{ matrix.duckdb }}
diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index a1dcb81..718f048 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -22,7 +22,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
         quicklisp-dist:
           - ultralisp
-        duckdb: [0.9.0]
+        duckdb: [0.9.1]
         cffi: [default, static]
         exclude:
           - lisp: sbcl-bin