diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ed77eaf..f055a54 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -82,8 +82,8 @@ jobs:
           CIBW_BEFORE_ALL_LINUX: >
             dnf install -y gcc-toolset-13 perl-IPC-Cmd perl-Time-Piece libxml2-devel zlib-devel &&
             source /opt/rh/gcc-toolset-13/enable &&
-            curl -L https://www.openssl.org/source/openssl-3.0.19.tar.gz | tar xz &&
-            cd openssl-3.0.19 &&
+            curl -L https://github.com/openssl/openssl/releases/download/openssl-3.5.5/openssl-3.5.5.tar.gz | tar xz &&
+            cd openssl-3.5.5 &&
             ./config --prefix=/usr/local/openssl3 --openssldir=/usr/local/openssl3 &&
             make -j$(nproc) &&
             make install_sw install_ssldirs &&
diff --git a/CLAUDE.md b/CLAUDE.md
index ef3442e..1622c08 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -16,7 +16,6 @@ Python bindings for [libdigidocpp](https://github.com/open-eid/libdigidocpp) via
 - **`ANDROID=TRUE` hack** in CMake — skips upstream `install(EXPORT)` which fails with static builds
 - **Symlinks** (`etc/`, `cmake/`) created at configure time — upstream uses `CMAKE_SOURCE_DIR` which points to our root, not the submodule
 - **SWIG `%rename` before `%include`** — order matters, upstream `.i` declares `%module(directors="1") digidoc`
-- **`MACOSX_DEPLOYMENT_TARGET=15.0`** — required by Homebrew OpenSSL 3
 
 ## Test
 
diff --git a/README.md b/README.md
index 64e148d..78b2680 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ pydigidoc.terminate()
 - CMake 3.20+
 - SWIG 4.0+
 - C++23 compiler (GCC 13+, Clang 16+, MSVC 2022+)
-- OpenSSL 3.0+, libxml2, zlib, xmlsec1
+- OpenSSL 3.5+, libxml2, zlib, xmlsec1
 
 ### Build
 
diff --git a/RELINKING.md b/RELINKING.md
index 06f1424..f441e20 100644
--- a/RELINKING.md
+++ b/RELINKING.md
@@ -9,7 +9,7 @@ you have the right to modify libdigidocpp and rebuild pydigidoc with your change
 - CMake 3.20+
 - SWIG 4.0+
 - C++23 compiler (GCC 13+, Clang 16+, MSVC 2022+)
-- OpenSSL 3.0+, libxml2, zlib, xmlsec1
+- OpenSSL 3.5+, libxml2, zlib, xmlsec1
 
 ## Rebuilding from source distribution