diff --git a/src/liblzma/Makefile.am b/src/liblzma/Makefile.am
index 0ffc977..c7a8483 100644
--- a/src/liblzma/Makefile.am
+++ b/src/liblzma/Makefile.am
@@ -20,7 +20,7 @@
 	-I$(top_srcdir)/src/liblzma/simple \
 	-I$(top_srcdir)/src/common \
 	-DTUKLIB_SYMBOL_PREFIX=lzma_
-liblzma_la_LDFLAGS = -no-undefined -version-info 10:99:5
+liblzma_la_LDFLAGS = -no-undefined -version-info 11:0:6
 
 EXTRA_DIST += liblzma_generic.map liblzma_linux.map validate_map.sh
 if COND_SYMVERS_GENERIC
diff --git a/src/liblzma/api/lzma/version.h b/src/liblzma/api/lzma/version.h
index 46686dd..c13a82d 100644
--- a/src/liblzma/api/lzma/version.h
+++ b/src/liblzma/api/lzma/version.h
@@ -19,10 +19,10 @@
 #define LZMA_VERSION_MAJOR 5
 
 /** \brief Minor version number of the liblzma release. */
-#define LZMA_VERSION_MINOR 5
+#define LZMA_VERSION_MINOR 6
 
 /** \brief Patch version number of the liblzma release. */
-#define LZMA_VERSION_PATCH 2
+#define LZMA_VERSION_PATCH 0
 
 /**
  * \brief Version stability marker
@@ -32,7 +32,7 @@
  *   - LZMA_VERSION_STABILITY_BETA
  *   - LZMA_VERSION_STABILITY_STABLE
  */
-#define LZMA_VERSION_STABILITY LZMA_VERSION_STABILITY_BETA
+#define LZMA_VERSION_STABILITY LZMA_VERSION_STABILITY_STABLE
 
 /** \brief Commit version number of the liblzma release */
 #ifndef LZMA_VERSION_COMMIT
diff --git a/src/liblzma/liblzma_generic.map b/src/liblzma/liblzma_generic.map
index 2b0a189..f74c154 100644
--- a/src/liblzma/liblzma_generic.map
+++ b/src/liblzma/liblzma_generic.map
@@ -122,7 +122,7 @@
 	lzma_str_to_filters;
 } XZ_5.2;
 
-XZ_5.5.2beta {
+XZ_5.6.0 {
 global:
 	lzma_mt_block_size;
 } XZ_5.4;
diff --git a/src/liblzma/liblzma_linux.map b/src/liblzma/liblzma_linux.map
index f0791f2..7e4b25e 100644
--- a/src/liblzma/liblzma_linux.map
+++ b/src/liblzma/liblzma_linux.map
@@ -137,7 +137,7 @@
 	lzma_str_to_filters;
 } XZ_5.2;
 
-XZ_5.5.2beta {
+XZ_5.6.0 {
 global:
 	lzma_mt_block_size;
 } XZ_5.4;