diff --git a/CHANGELOG.md b/CHANGELOG.md
index f04d0ec51d..386af16caf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
+2023.07.13
+==========
+
+Releases: libmamba 1.4.9, libmambapy 1.4.9, mamba 1.4.9, micromamba 1.4.9
+
+Bug fixes:
+
+- [micromamba] Added upper bound to fmt to avoid weird failure on ci (windows only) by @JohanMabille in https://github.com/mamba-org/mamba/pull/2671
+- [libmamba] Fixed missing key <channel_name> in channel <channel_list> issue by @JohanMabille in https://github.com/mamba-org/mamba/pull/2668
+
 2023.07.11
 ==========
 
diff --git a/libmamba/CHANGELOG.md b/libmamba/CHANGELOG.md
index 50c90eef00..a4d3cc499c 100644
--- a/libmamba/CHANGELOG.md
+++ b/libmamba/CHANGELOG.md
@@ -1,3 +1,10 @@
+libmamba 1.4.9 (July 13, 2023)
+==============================
+
+Bug fixes:
+
+- Fixed missing key <channel_name> in channel <channel_list> issue by @JohanMabille in https://github.com/mamba-org/mamba/pull/2668
+
 libmamba 1.4.8 (July 11, 2023)
 ==============================
 
diff --git a/libmamba/include/mamba/version.hpp b/libmamba/include/mamba/version.hpp
index dca57ef1b6..1a87fcd7d0 100644
--- a/libmamba/include/mamba/version.hpp
+++ b/libmamba/include/mamba/version.hpp
@@ -12,7 +12,7 @@
 
 #define LIBMAMBA_VERSION_MAJOR 1
 #define LIBMAMBA_VERSION_MINOR 4
-#define LIBMAMBA_VERSION_PATCH 8
+#define LIBMAMBA_VERSION_PATCH 9
 
 // Binary version
 #define LIBMAMBA_BINARY_CURRENT 2
diff --git a/libmambapy/CHANGELOG.md b/libmambapy/CHANGELOG.md
index 4acc3cef95..3fef6d66b6 100644
--- a/libmambapy/CHANGELOG.md
+++ b/libmambapy/CHANGELOG.md
@@ -1,3 +1,7 @@
+libmambapy 1.4.9 (July 13, 2023)
+================================
+
+
 libmambapy 1.4.8 (July 11, 2023)
 ================================
 
diff --git a/libmambapy/libmambapy/_version.py b/libmambapy/libmambapy/_version.py
index f435676271..a47071cee8 100644
--- a/libmambapy/libmambapy/_version.py
+++ b/libmambapy/libmambapy/_version.py
@@ -1,2 +1,2 @@
-version_info = (1, 4, 8)
+version_info = (1, 4, 9)
 __version__ = ".".join(map(str, version_info))
diff --git a/mamba/CHANGELOG.md b/mamba/CHANGELOG.md
index 1d69c922ef..0380edcbf7 100644
--- a/mamba/CHANGELOG.md
+++ b/mamba/CHANGELOG.md
@@ -1,3 +1,7 @@
+mamba 1.4.9 (July 13, 2023)
+===========================
+
+
 mamba 1.4.8 (July 11, 2023)
 ===========================
 
diff --git a/mamba/mamba/_version.py b/mamba/mamba/_version.py
index f435676271..a47071cee8 100644
--- a/mamba/mamba/_version.py
+++ b/mamba/mamba/_version.py
@@ -1,2 +1,2 @@
-version_info = (1, 4, 8)
+version_info = (1, 4, 9)
 __version__ = ".".join(map(str, version_info))
diff --git a/micromamba/CHANGELOG.md b/micromamba/CHANGELOG.md
index 57a6344e3a..1bfd29add0 100644
--- a/micromamba/CHANGELOG.md
+++ b/micromamba/CHANGELOG.md
@@ -1,3 +1,10 @@
+micromamba 1.4.9 (July 13, 2023)
+================================
+
+Bug fixes:
+
+- Added upper bound to fmt to avoid weird failure on ci (windows only) by @JohanMabille in https://github.com/mamba-org/mamba/pull/2671
+
 micromamba 1.4.8 (July 11, 2023)
 ================================
 
diff --git a/micromamba/src/version.hpp b/micromamba/src/version.hpp
index 7f036b5a14..7890abd984 100644
--- a/micromamba/src/version.hpp
+++ b/micromamba/src/version.hpp
@@ -12,7 +12,7 @@
 
 #define UMAMBA_VERSION_MAJOR 1
 #define UMAMBA_VERSION_MINOR 4
-#define UMAMBA_VERSION_PATCH 8
+#define UMAMBA_VERSION_PATCH 9
 
 // Binary version
 #define UMAMBA_BINARY_CURRENT 1