diff --git a/_service b/_service
index 7c50a4e..fef0435 100644
--- a/_service
+++ b/_service
@@ -6,7 +6,7 @@
     <param name="scm">git</param>
     <param name="version">git-master</param>
     <param name="versionformat">@PARENT_TAG@</param>
-    <param name="revision">5.1.2</param>
+    <param name="revision">5.2.1</param>
     <param name="versionrewrite-pattern">v(.*)</param>
     <!-- <param name="changesgenerate">enable</param> -->
     <!-- <param name="changesauthor">RN <R_Nik_C@proton.me></param> -->
diff --git a/supergfxctl-5.1.2.obscpio b/supergfxctl-5.1.2.obscpio
deleted file mode 100644
index 5755575..0000000
--- a/supergfxctl-5.1.2.obscpio
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:11cf0d745c1353a65a4fa41edfefcc9fc627950caf64a818e23476faf322569f
-size 213003
diff --git a/supergfxctl-5.2.1.obscpio b/supergfxctl-5.2.1.obscpio
new file mode 100644
index 0000000..b4f6d0a
--- /dev/null
+++ b/supergfxctl-5.2.1.obscpio
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf0a9c21480f3086f0a00a907c495fd9edb0398be280c4baedba3c250b0f0313
+size 221195
diff --git a/supergfxctl.changes b/supergfxctl.changes
index a410e93..468443e 100644
--- a/supergfxctl.changes
+++ b/supergfxctl.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Thu Mar 28 19:59:05 UTC 2024 - RN <R_Nik_c@proton.me>
+
+- Update to 5.2.1 
+- Better sanity check for booting without egpu after it was previously set
+- Added Vulkan ICD profile switching 
+
 -------------------------------------------------------------------
 Thu Dec 28 16:37:31 UTC 2023 - RN <R_Nik_C@proton.me>
 
diff --git a/supergfxctl.obsinfo b/supergfxctl.obsinfo
index 76e400c..0ff0db2 100644
--- a/supergfxctl.obsinfo
+++ b/supergfxctl.obsinfo
@@ -1,4 +1,4 @@
 name: supergfxctl
-version: 5.1.2
-mtime: 1694041803
-commit: af23df7596712bb9433a3be917febadeb3f1f419
+version: 5.2.1
+mtime: 1710658829
+commit: 508d15e4bc5dc14bac27146d3bc66c31436bcdb5
diff --git a/supergfxctl.spec b/supergfxctl.spec
index 953cbf3..3b11bdb 100644
--- a/supergfxctl.spec
+++ b/supergfxctl.spec
@@ -1,7 +1,7 @@
 %global rustflags -Clink-arg=-Wl,-z,relro,-z,now
 
 Name:           supergfxctl
-Version:        5.1.2
+Version:        5.2.1
 Release:        0
 Summary:        Super graphics mode controller
 License:        MPL-2.0
diff --git a/vendor.tar.zst b/vendor.tar.zst
index 2c4f524..6dd9136 100644
--- a/vendor.tar.zst
+++ b/vendor.tar.zst
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:787647afdbf7a330e21c4a79ae1fd8c68394b6b25cb1d34f339c4be8ac1506b2
-size 18844053
+oid sha256:922eb660bdd8a652f6d677f4ec53dd718e676793383187f814cc53f8444b97bf
+size 18880967