diff --git a/.github/workflows/ci-linux.yaml b/.github/workflows/ci-linux.yaml
index c0fa1623..c19594bc 100644
--- a/.github/workflows/ci-linux.yaml
+++ b/.github/workflows/ci-linux.yaml
@@ -47,9 +47,18 @@ jobs:
         with:
           python-version: 3.8
 
+      - name: Set env vars
+        run: |
+          echo "CC=${{ matrix.compiler }}-${{ matrix.version }}" >> $GITHUB_ENV
+          if [ "${{ matrix.compiler }}" == "clang" ]; then
+              echo "CXX=clang++-${{ matrix.version }}" >> $GITHUB_ENV
+          else
+              echo "CXX=g++-${{ matrix.version }}" >> $GITHUB_ENV
+          fi
+
       - name: Install
         run: |
-          python -m pip install cmake==3.17.3 conan==1.28.1 --upgrade
+          python -m pip install cmake==3.22.2 conan==1.44.1 --upgrade
 
           wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
           sudo add-apt-repository 'deb http://apt.llvm.org/focal/ llvm-toolchain-focal-10 main' -y
@@ -57,12 +66,8 @@ jobs:
 
           if [ "${{ matrix.compiler }}" = "gcc" ]; then
             sudo apt-get install -y g++-${{ matrix.version }} g++-${{ matrix.version }}-multilib
-            echo "::set-env name=CC::gcc-${{ matrix.version }}"
-            echo "::set-env name=CXX::g++-${{ matrix.version }}"
           else
             sudo apt-get install -y clang-${{ matrix.version }} clang-tidy-${{ matrix.version }} g++-multilib
-            echo "::set-env name=CC::clang-${{ matrix.version }}"
-            echo "::set-env name=CXX::clang++-${{ matrix.version }}"
           fi
 
       - name: Install dependencies (system)
diff --git a/.github/workflows/ci-windows.yaml b/.github/workflows/ci-windows.yaml
index 04aefe7d..16379e76 100644
--- a/.github/workflows/ci-windows.yaml
+++ b/.github/workflows/ci-windows.yaml
@@ -38,7 +38,7 @@ jobs:
 
       - name: Install
         run: |
-          python -m pip install cmake==3.17.3 conan==1.28.1 --upgrade
+          python -m pip install cmake==3.22.2 conan==1.44.1 --upgrade
           conan profile new default --detect --force
           mkdir -p build && cd build
           conan install .. --build=missing -s arch=${{ matrix.conan_arch }} -s build_type=${{ matrix.type }}
diff --git a/autobahn/wamp_session.ipp b/autobahn/wamp_session.ipp
index b889996e..c3868cd8 100644
--- a/autobahn/wamp_session.ipp
+++ b/autobahn/wamp_session.ipp
@@ -121,7 +121,7 @@ inline boost::future<void> wamp_session::stop()
         }
 
         if (!m_transport) {
-            m_session_start.set_exception(boost::copy_exception(no_transport_error()));
+            m_session_stop.set_exception(boost::copy_exception(no_transport_error()));
             return;
         }