diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5fbd211c86..d3e7dcf754 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,33 @@
+2023.04.06
+==========
+
+Releases: libmamba 1.4.2, libmambapy 1.4.2, mamba 1.4.2, micromamba 1.4.2
+
+Enhancements:
+
+- [libmamba] Small libsolv improvements by @AntoinePrv in https://github.com/mamba-org/mamba/pull/2399
+- [micromamba] Refactor test\_create, test\_proxy, and test\_env for test isolation by @AntoinePrv in https://github.com/mamba-org/mamba/pull/2416
+- [libmamba] Improve message after the env creating with micromamba by @xmnlab in https://github.com/mamba-org/mamba/pull/2425
+- [libmamba] Use custom function to properly parse matchspec by @AntoinePrv in https://github.com/mamba-org/mamba/pull/2433
+- [libmamba, micromamba] Remove const ref to string\_view in codebase by @Hind-M in https://github.com/mamba-org/mamba/pull/2440
+- [libmamba] Wrap more libcurl calls by @Hind-M in https://github.com/mamba-org/mamba/pull/2421
+
+Bug fixes:
+
+- [libmamba] Fix PKG\_BUILDNUM env variable for post-link scripts by nsoranzo in https://github.com/mamba-org/mamba/pull/2420
+- [libmamba] Solve a corner case in the SAT error messages by @AntoinePrv in https://github.com/mamba-org/mamba/pull/2423
+- [libmamba] Windows: Fixed environment variables not read as unicode by @Klaim in https://github.com/mamba-org/mamba/pull/2417
+- [libmamba] Fix segfault in add\_pin/all\_problems\_structured by @AntoinePrv in https://github.com/mamba-org/mamba/pull/2428
+- [mamba] Safely ignores virtual packages in `compute_final_precs` function by @mariusvniekerk in https://github.com/mamba-org/mamba/pull/2424
+
+CI fixes and doc:
+
+- [libmambapy, micromamba] Fixes typos by @nsoranzo in https://github.com/mamba-org/mamba/pull/2419
+- [micromamba] Remove outdated micromamba experimental warning by @jonashaag in https://github.com/mamba-org/mamba/pull/2430
+- [libmamba] Replaced libtool 2.4.6\_9 with libtool 2.4.7-3 in vcpkg builds by @JohanMabille in https://github.com/mamba-org/mamba/pull/2439
+- [all] Migrated to doctest by @JohanMabille in https://github.com/mamba-org/mamba/pull/2436
+
+
 2023.03.28
 ==========
 
@@ -10,7 +40,7 @@ Enhancements:
 - [libmamba] TimeRef is not a singleton anymore by @Klaim in https://github.com/mamba-org/mamba/pull/2396
 - [libmamba] Handle url via ChannelBuilder in Repo constructor by @jaimergp in https://github.com/mamba-org/mamba/pull/2398
 - [libmamba, micromamba] add option to relocate prefix by @DerThorsten in https://github.com/mamba-org/mamba/pull/2385
-- [libmamba] Renamed validate namespace to `mamba::validation by @Klaim in https://github.com/mamba-org/mamba/pull/2411
+- [libmamba] Renamed validate namespace to `mamba::validation` by @Klaim in https://github.com/mamba-org/mamba/pull/2411
 
 Bug fixes:
 
diff --git a/libmamba/CHANGELOG.md b/libmamba/CHANGELOG.md
index 169a20e94a..338f94e9a4 100644
--- a/libmamba/CHANGELOG.md
+++ b/libmamba/CHANGELOG.md
@@ -1,3 +1,26 @@
+libmamba 1.4.2 (April 06, 2023)
+===============================
+
+Enhancements:
+
+- Small libsolv improvements by @AntoinePrv in https://github.com/mamba-org/mamba/pull/2399
+- Improve message after the env creating with micromamba by @xmnlab in https://github.com/mamba-org/mamba/pull/2425
+- Use custom function to properly parse matchspec by @AntoinePrv in https://github.com/mamba-org/mamba/pull/2433
+- Remove const ref to string\_view in codebase by @Hind-M in https://github.com/mamba-org/mamba/pull/2440
+- Wrap more libcurl calls by @Hind-M in https://github.com/mamba-org/mamba/pull/2421
+
+Bug fixes:
+
+- Fix PKG\_BUILDNUM env variable for post-link scripts by nsoranzo in https://github.com/mamba-org/mamba/pull/2420
+- Solve a corner case in the SAT error messages by @AntoinePrv in https://github.com/mamba-org/mamba/pull/2423
+- Windows: Fixed environment variables not read as unicode by @Klaim in https://github.com/mamba-org/mamba/pull/2417
+- Fix segfault in add\_pin/all\_problems\_structured by @AntoinePrv in https://github.com/mamba-org/mamba/pull/2428
+
+CI fixes and doc:
+
+- Replaced libtool 2.4.6\_9 with libtool 2.4.7-3 in vcpkg builds by @JohanMabille in https://github.com/mamba-org/mamba/pull/2439
+- Migrated to doctest by @JohanMabille in https://github.com/mamba-org/mamba/pull/2436
+
 libmamba 1.4.1 (March 28, 2023)
 ===============================
 
diff --git a/libmamba/include/mamba/version.hpp b/libmamba/include/mamba/version.hpp
index d40313d83b..972d95e090 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 1
+#define LIBMAMBA_VERSION_PATCH 2
 
 // Binary version
 #define LIBMAMBA_BINARY_CURRENT 2
diff --git a/libmambapy/CHANGELOG.md b/libmambapy/CHANGELOG.md
index bc5e62ec42..d0d966e70a 100644
--- a/libmambapy/CHANGELOG.md
+++ b/libmambapy/CHANGELOG.md
@@ -1,3 +1,12 @@
+libmambapy 1.4.2 (April 06, 2023)
+=================================
+
+
+CI fixes and doc:
+
+- Fixes typos by @nsoranzo in https://github.com/mamba-org/mamba/pull/2419
+- Migrated to doctest by @JohanMabille in https://github.com/mamba-org/mamba/pull/2436
+
 libmambapy 1.4.1 (March 28, 2023)
 =================================
 
diff --git a/libmambapy/libmambapy/_version.py b/libmambapy/libmambapy/_version.py
index cf71858e4a..4d2f411ea1 100644
--- a/libmambapy/libmambapy/_version.py
+++ b/libmambapy/libmambapy/_version.py
@@ -1,2 +1,2 @@
-version_info = (1, 4, 1)
+version_info = (1, 4, 2)
 __version__ = ".".join(map(str, version_info))
diff --git a/mamba/CHANGELOG.md b/mamba/CHANGELOG.md
index 50c983a3c9..695c243e78 100644
--- a/mamba/CHANGELOG.md
+++ b/mamba/CHANGELOG.md
@@ -1,3 +1,15 @@
+mamba 1.4.2 (April 06, 2023)
+============================
+
+
+Bug fixes:
+
+- Safely ignores virtual packages in `compute_final_precs` function by @mariusvniekerk in https://github.com/mamba-org/mamba/pull/2424
+
+CI fixes and doc:
+
+- Migrated to doctest by @JohanMabille in https://github.com/mamba-org/mamba/pull/2436
+
 mamba 1.4.1 (March 28, 2023)
 ============================
 
diff --git a/mamba/mamba/_version.py b/mamba/mamba/_version.py
index cf71858e4a..4d2f411ea1 100644
--- a/mamba/mamba/_version.py
+++ b/mamba/mamba/_version.py
@@ -1,2 +1,2 @@
-version_info = (1, 4, 1)
+version_info = (1, 4, 2)
 __version__ = ".".join(map(str, version_info))
diff --git a/micromamba/CHANGELOG.md b/micromamba/CHANGELOG.md
index 521e9e791d..758c5be0a7 100644
--- a/micromamba/CHANGELOG.md
+++ b/micromamba/CHANGELOG.md
@@ -1,3 +1,17 @@
+micromamba 1.4.2 (April 06, 2023)
+=================================
+
+Enhancements:
+
+- Refactor test\_create, test\_proxy, and test\_env for test isolation by @AntoinePrv in https://github.com/mamba-org/mamba/pull/2416
+- Remove const ref to string\_view in codebase by @Hind-M in https://github.com/mamba-org/mamba/pull/2440
+
+CI fixes and doc:
+
+- Fixes typos by @nsoranzo in https://github.com/mamba-org/mamba/pull/2419
+- Remove outdated micromamba experimental warning by @jonashaag in https://github.com/mamba-org/mamba/pull/2430
+- Migrated to doctest by @JohanMabille in https://github.com/mamba-org/mamba/pull/2436
+
 micromamba 1.4.1 (March 28, 2023)
 =================================
 
diff --git a/micromamba/src/version.hpp b/micromamba/src/version.hpp
index 5b64954d37..91cf43d4d3 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 1
+#define UMAMBA_VERSION_PATCH 2
 
 // Binary version
 #define UMAMBA_BINARY_CURRENT 1