diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index e35a4a7..6a31b92 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -41,7 +41,7 @@ ENV LLHTTP_VERSION=v9.3.1
 # renovate: datasource=github-tags depName=nanodbc/nanodbc
 ENV NANODBC_VERSION=v2.14.0
 # renovate: datasource=github-releases depName=libressl/portable
-ENV LIBRESSL_VERSION=v4.2.1
+ENV LIBRESSL_VERSION=v4.3.2
 
 RUN \
     git clone https://github.com/ada-url/ada.git --depth 1 -b "${LIBADA_VERSION}" && \
diff --git a/.github/actions/install-dependencies/action.yml b/.github/actions/install-dependencies/action.yml
index cbb1f0d..53eee58 100644
--- a/.github/actions/install-dependencies/action.yml
+++ b/.github/actions/install-dependencies/action.yml
@@ -36,7 +36,7 @@ runs:
         # renovate: datasource=github-tags depName=nanodbc/nanodbc
         NANODBC_VERSION: v2.14.0
         # renovate: datasource=github-releases depName=libressl/portable
-        LIBRESSL_VERSION: v4.2.1
+        LIBRESSL_VERSION: v4.3.2
 
     - name: Install libada
       shell: bash