diff --git a/.github/actions/provision-meos/action.yml b/.github/actions/provision-meos/action.yml
index 196119f..d75dc24 100644
--- a/.github/actions/provision-meos/action.yml
+++ b/.github/actions/provision-meos/action.yml
@@ -68,7 +68,7 @@ runs:
       shell: bash
       env:
         PACKAGES: >-
-          clang libclang-dev libjson-c-dev libgsl-dev libproj-dev libgeos-dev
+          clang libclang-dev libjson-c-dev libproj-dev
       run: |
         # The PostgreSQL server headers are those of the PostgreSQL the image ships.
         packages="$PACKAGES $(bash "$GITHUB_ACTION_PATH/server-dev-package.sh")"
@@ -153,7 +153,7 @@ runs:
       shell: bash
       env:
         PACKAGES: >-
-          libgeos-dev libproj-dev libjson-c-dev libgsl-dev libh3-dev libgdal-dev libxml2-dev
+          libproj-dev libjson-c-dev libh3-dev libgdal-dev libxml2-dev
           autoconf automake libtool pkg-config postgresql-17 postgresql-server-dev-17
         FAMILIES: ${{ inputs.families }}
       run: |
diff --git a/.github/workflows/openapi-validate.yml b/.github/workflows/openapi-validate.yml
index b1a0b54..1462202 100644
--- a/.github/workflows/openapi-validate.yml
+++ b/.github/workflows/openapi-validate.yml
@@ -43,7 +43,7 @@ jobs:
           bash .github/actions/provision-meos/apt-get.sh update -qq
           bash .github/actions/provision-meos/apt-get.sh install -y --no-install-recommends \
             clang libclang-dev \
-            libjson-c-dev libgsl-dev libproj-dev libgeos-dev \
+            libjson-c-dev libproj-dev \
             "$(bash .github/actions/provision-meos/server-dev-package.sh)"
 
       - name: Clone MobilityDB master (MEOS headers source)