diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b050275..7c06644 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -18,7 +18,6 @@ env:
   CIBW_MANYLINUX_I686_IMAGE: "manylinux2014"
   CIBW_MANYLINUX_PYPY_X86_64_IMAGE: "manylinux2014"
   CIBW_MANYLINUX_PYPY_I686_IMAGE: "manylinux2014"
-  CIBW_SKIP: "cp36-*"
   MACOSX_DEPLOYMENT_TARGET: "10.9"
 
 jobs:
@@ -39,7 +38,7 @@ jobs:
       - uses: actions/setup-python@v5
         name: Install Python
         with:
-          python-version: '3.8'
+          python-version: '3.13'
 
       - name: Build wheels (manylinux)
         uses: pypa/cibuildwheel@v3.0.1
@@ -133,7 +132,7 @@ jobs:
       - uses: actions/setup-python@v5
         name: Install Python
         with:
-          python-version: '3.8'
+          python-version: '3.13'
 
       - name: Install OS dependencies
         if: steps.cache-c-core.outputs.cache-hit != 'true' || steps.cache-c-deps.outputs.cache-hit != 'true' # Only needed when building the C core
@@ -178,7 +177,7 @@ jobs:
       - uses: actions/setup-python@v5
         name: Install Python
         with:
-          python-version: '3.8'
+          python-version: '3.13'
 
       - name: Cache installed C core
         id: cache-c-core
@@ -199,7 +198,7 @@ jobs:
                               pip install delvewheel"
           CIBW_BUILD: "*-${{ matrix.wheel_arch }}"
           CIBW_TEST_COMMAND: "cd /d {project} && python -m unittest -v"
-          CIBW_SKIP: "cp36-* pp*"
+          CIBW_SKIP: "pp*"
           CIBW_ENVIRONMENT: >
             LIB="D:/a/leidenalg/leidenalg/build-deps/install/lib;$LIB"
             INCLUDE="D:/a/leidenalg/leidenalg/build-deps/install/include/;$INCLUDE"
@@ -223,7 +222,7 @@ jobs:
       - uses: actions/setup-python@v5
         name: Install Python
         with:
-          python-version: '3.8'
+          python-version: '3.13'
 
       - name: Install pypa/build
         run: pip3 install build
diff --git a/CHANGELOG b/CHANGELOG
index 22ea6a8..9826edc 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,7 @@
+0.11.0
+- Update to libleidenalg 0.12.0
+- Update to igraph 1.0
+
 0.10.2
 - Also allow python-igraph >= 0.11
 - Upgrade C core to 0.10.8 for binary wheels
diff --git a/scripts/build_igraph.bat b/scripts/build_igraph.bat
index 72900f2..c195fd6 100755
--- a/scripts/build_igraph.bat
+++ b/scripts/build_igraph.bat
@@ -1,6 +1,6 @@
 @echo off
 
-set IGRAPH_VERSION=0.10.16
+set IGRAPH_VERSION=1.0.0
 
 set ROOT_DIR=%cd%
 echo Using root dir %ROOT_DIR%
diff --git a/scripts/build_igraph.sh b/scripts/build_igraph.sh
index 94903c8..d5193cc 100755
--- a/scripts/build_igraph.sh
+++ b/scripts/build_igraph.sh
@@ -1,4 +1,4 @@
-IGRAPH_VERSION=0.10.16
+IGRAPH_VERSION=1.0.0
 
 ROOT_DIR=`pwd`
 echo "Using root dir ${ROOT_DIR}"
@@ -15,7 +15,7 @@ if [ ! -d "igraph" ]; then
   echo ""
   echo "Cloning igraph into ${ROOT_DIR}/build-deps/src/igraph"
   # Clone repository if it does not exist yet
-  git clone --branch ${IGRAPH_VERSION} https://github.com/igraph/igraph.git --single-branch
+  git clone --depth 1 --branch ${IGRAPH_VERSION} https://github.com/igraph/igraph.git --single-branch
 fi
 
 # Make sure the git repository points to the correct version
@@ -50,12 +50,13 @@ cmake ${ROOT_DIR}/build-deps/src/igraph \
   -DIGRAPH_USE_INTERNAL_GMP=ON \
   -DIGRAPH_WARNINGS_AS_ERRORS=OFF \
   -DCMAKE_BUILD_TYPE=Release \
+  -DBUILD_TESTING=OFF \  
   ${EXTRA_CMAKE_ARGS}
 
 echo ""
 echo "Build igraph"
-cmake --build .
+cmake --build . --config Release
 
 echo ""
 echo "Install igraph to ${ROOT_DIR}/build-deps/install/"
-cmake --build . --target install
+cmake --build . --target install --config Release
diff --git a/scripts/build_libleidenalg.bat b/scripts/build_libleidenalg.bat
index 2d25952..15b8e09 100755
--- a/scripts/build_libleidenalg.bat
+++ b/scripts/build_libleidenalg.bat
@@ -1,6 +1,6 @@
 @echo off
 
-set LIBLEIDENALG_VERSION="0.11.0"
+set LIBLEIDENALG_VERSION="0.12.0"
 
 set ROOT_DIR=%cd%
 echo Using root dir %ROOT_DIR%
@@ -14,7 +14,7 @@ if not exist "libleidenalg\" (
   echo.
   echo Cloning libleidenalg into %ROOT_DIR%\build-deps\src\libleidenalg
   REM Clone repository if it does not exist yet
-  git clone --depth 1 --branch %libleidenalg_VERSION% https://github.com/vtraag/libleidenalg.git
+  git clone --branch %libleidenalg_VERSION% https://github.com/vtraag/libleidenalg.git
 )
 
 REM Make sure the git repository points to the correct version
diff --git a/scripts/build_libleidenalg.sh b/scripts/build_libleidenalg.sh
index f8220d4..dca847e 100755
--- a/scripts/build_libleidenalg.sh
+++ b/scripts/build_libleidenalg.sh
@@ -1,4 +1,4 @@
-LIBLEIDENALG_VERSION=0.11.0
+LIBLEIDENALG_VERSION=0.12.0
 
 ROOT_DIR=`pwd`
 echo "Using root dir ${ROOT_DIR}"
@@ -45,8 +45,8 @@ cmake ${ROOT_DIR}/build-deps/src/libleidenalg \
 
 echo ""
 echo "Build libleidenalg"
-cmake --build .
+cmake --build . --config Release
 
 echo ""
 echo "Install libleidenalg to ${ROOT_DIR}/build-deps/install/"
-cmake --build . --target install
+cmake --build . --target install --config Release