diff --git a/.fusa-reqs.json b/.fusa-reqs.json
index 34af8f3..03323cf 100644
--- a/.fusa-reqs.json
+++ b/.fusa-reqs.json
@@ -109,6 +109,7 @@
     {"id":"REQ-CYBER-SUMMARY001","title":"cfusa cyber always prints 'Cyber findings: N error N warning N info' to stdout after analysis; parity with go-FuSa TestRunCyber_StrictWithWarnings","standard":"go-FuSa parity","level":"ASIL-A"},
     {"id":"REQ-COMP-TEXT001","title":"cfusa comp text output shows 'Total functions: N  Exceeding threshold: N' summary; parity with go-FuSa TestRunComp_Text_NoExceedances","standard":"go-FuSa parity","level":"ASIL-A"},
     {"id":"REQ-CLI-REQ002","title":"cfusa req import exits 2 for empty CSV or bad header, exits 3 for file not found; parity with go-FuSa TestRunReqImport_CSVEmptyFile/CSVBadHeader/CSVReadError","standard":"go-FuSa parity","level":"ASIL-A"},
-    {"id":"REQ-CLI-FIX001","title":"cfusa fix accepts --report <file> flag and writes JSON findings report; parity with go-FuSa TestRunFix_WithFindingsAndOutput","standard":"go-FuSa parity","level":"ASIL-A"}
+    {"id":"REQ-CLI-FIX001","title":"cfusa fix accepts --report <file> flag and writes JSON findings report; parity with go-FuSa TestRunFix_WithFindingsAndOutput","standard":"go-FuSa parity","level":"ASIL-A"},
+    {"id":"REQ-IEC62443-HEADER001","title":"cfusa iec62443 text header is 'IEC 62443 Gap Report' (contains canonical substring); parity with go-FuSa TestRunIEC62443_TextDefault","standard":"go-FuSa parity","level":"ASIL-A"}
   ]
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 289370a..777a56e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,14 @@ and the project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [0.5.33] — 2026-06-13
+
+### Fixed
+- **`cfusa iec62443`**: Text output header changed from `"IEC 62443-4-2 Gap Report"` to `"IEC 62443 Gap Report"` so the canonical substring `"IEC 62443 Gap Report"` is present. Parity with go-FuSa `TestRunIEC62443_TextDefault`.
+
+### Requirements
+- REQ-IEC62443-HEADER001
+
 ## [0.5.32] — 2026-06-13
 
 ### Fixed
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 25e8ec2..5253e60 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.16)
 project(cfusa
-    VERSION 0.5.32
+    VERSION 0.5.33
     DESCRIPTION "C functional safety toolkit"
     LANGUAGES C
 )
diff --git a/Dockerfile b/Dockerfile
index dffb702..250e3c4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -44,7 +44,7 @@ LABEL org.opencontainers.image.title="c-FuSa" \
       org.opencontainers.image.source="https://github.com/SoundMatt/c-FuSa" \
       org.opencontainers.image.licenses="MIT" \
       org.opencontainers.image.vendor="SoundMatt" \
-      org.opencontainers.image.version="0.5.32" \
+      org.opencontainers.image.version="0.5.33" \
       io.x-fusa.tool="c-FuSa" \
       io.x-fusa.language="c" \
       io.x-fusa.binary="cfusa" \
diff --git a/cmd/cfusa/cmd_iec62443.c b/cmd/cfusa/cmd_iec62443.c
index f3e03b6..ce8c000 100644
--- a/cmd/cfusa/cmd_iec62443.c
+++ b/cmd/cfusa/cmd_iec62443.c
@@ -194,7 +194,7 @@ int cmd_iec62443(int argc, char **argv)
         }
         fprintf(out, "\n  ]\n}\n");
     } else if (!strcmp(fmt_s, "text")) {
-        fprintf(out, "IEC 62443-4-2 Gap Report — %s (target %s)\n", cfg.project, sl);
+        fprintf(out, "IEC 62443 Gap Report — %s (target %s, profile 4-2)\n", cfg.project, sl);
         fprintf(out, "==================================================\n\n");
         if (!has_cfg)
             fprintf(out, "NOTE: no %s found — run 'cfusa iec62443 init' to create\n\n",
diff --git a/include/cfusa/version.h b/include/cfusa/version.h
index f30f875..ae2a9f1 100644
--- a/include/cfusa/version.h
+++ b/include/cfusa/version.h
@@ -3,8 +3,8 @@
 
 #define CFUSA_VERSION_MAJOR  0
 #define CFUSA_VERSION_MINOR  5
-#define CFUSA_VERSION_PATCH  32
-#define CFUSA_VERSION_STRING "0.5.32"
+#define CFUSA_VERSION_PATCH  33
+#define CFUSA_VERSION_STRING "0.5.33"
 #define CFUSA_SCHEMA_VERSION "1.9"
 #define CFUSA_SPEC_VERSION   "1.9"