diff --git a/desktop/kde/plasma/breeze/pspec.xml b/desktop/kde/plasma/breeze/pspec.xml
index c40fe770c5..f06c0470b8 100755
--- a/desktop/kde/plasma/breeze/pspec.xml
+++ b/desktop/kde/plasma/breeze/pspec.xml
@@ -13,7 +13,7 @@
         <IsA>app:console</IsA>
         <Summary>KDE5 Plasma artwork</Summary>
         <Description>Artwork, styles and assets for the Breeze visual style for the Plasma Desktop</Description>
-        <Archive sha1sum="54e5c33c5ca132db907eb653df56bad128d66fcf" type="tarxz">mirrors://kde/stable/plasma/5.11.5/breeze-5.11.5.tar.xz</Archive>
+        <Archive sha1sum="6270621d001d6345d7a0072094df34ec9e28f193" type="tarxz">mirrors://kde/stable/plasma/5.12.3/breeze-5.12.3.tar.xz</Archive>
         <BuildDependencies>
             <Dependency versionFrom="5.7.1">qt5-base-devel</Dependency>
             <Dependency>libxcb-devel</Dependency>
@@ -100,6 +100,13 @@
     </Package>
 
     <History>
+        <Update release="17">
+            <Date>2018-03-22</Date>
+            <Version>5.12.3</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="16">
             <Date>2018-02-03</Date>
             <Version>5.11.5</Version>
diff --git a/desktop/kde/plasma/kscreen/pspec.xml b/desktop/kde/plasma/kscreen/pspec.xml
index 3c98b4261a..de1e4093d5 100755
--- a/desktop/kde/plasma/kscreen/pspec.xml
+++ b/desktop/kde/plasma/kscreen/pspec.xml
@@ -13,7 +13,7 @@
         <IsA>app:console</IsA>
         <Summary>Provides the interface and basic tools for the KDE workspace</Summary>
         <Description>Provides the interface and basic tools for the KDE workspace</Description>
-        <Archive sha1sum="d61498de444bc0b37c82132a3dffdb8b7945de0e" type="tarxz">mirrors://kde/stable/plasma/5.11.5/kscreen-5.11.5.tar.xz</Archive>
+        <Archive sha1sum="a7475bb164d476688d1e53888911b3fcdf636806" type="tarxz">mirrors://kde/stable/plasma/5.12.3/kscreen-5.12.3.tar.xz</Archive>
         <BuildDependencies>
             <Dependency versionFrom="5.7.1">qt5-base-devel</Dependency>
             <Dependency versionFrom="5.7.1">qt5-graphicaleffects</Dependency>
@@ -60,6 +60,13 @@
     </Package>
 
     <History>
+        <Update release="17">
+            <Date>2018-03-22</Date>
+            <Version>5.12.3</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="16">
             <Date>2018-02-03</Date>
             <Version>5.11.5</Version>
diff --git a/desktop/kde/plasma/ksysguard/pspec.xml b/desktop/kde/plasma/ksysguard/pspec.xml
index 7456ff0ceb..cfb9f754c4 100755
--- a/desktop/kde/plasma/ksysguard/pspec.xml
+++ b/desktop/kde/plasma/ksysguard/pspec.xml
@@ -13,7 +13,7 @@
         <IsA>app:console</IsA>
         <Summary>KDE system monitor</Summary>
         <Description>KDE5 system monitor daemon and service.</Description>
-        <Archive sha1sum="5659f0043c9057d0491b1cbce0b799b985547bf7" type="tarxz">mirrors://kde/stable/plasma/5.11.5/ksysguard-5.11.5.tar.xz</Archive>
+        <Archive sha1sum="9bd56408c1feff5c43d4ae4dbb5bcedcb3bb5c84" type="tarxz">mirrors://kde/stable/plasma/5.12.3/ksysguard-5.12.3.tar.xz</Archive>
         <BuildDependencies>
             <Dependency>kcompletion-devel</Dependency>
             <Dependency>kconfig-devel</Dependency>
@@ -85,6 +85,13 @@
     </Package>
 
     <History>
+        <Update release="17">
+            <Date>2018-03-22</Date>
+            <Version>5.12.3</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="16">
             <Date>2018-02-03</Date>
             <Version>5.11.5</Version>
diff --git a/desktop/kde/plasma/plasma-sdk/pspec.xml b/desktop/kde/plasma/plasma-sdk/pspec.xml
index 04f33eae05..aa6c720e57 100755
--- a/desktop/kde/plasma/plasma-sdk/pspec.xml
+++ b/desktop/kde/plasma/plasma-sdk/pspec.xml
@@ -14,7 +14,7 @@
             <IsA>app:gui</IsA>
         <Summary>Applications useful for Plasma development</Summary>
         <Description>Applications useful for Plasma development</Description>
-        <Archive sha1sum="7c34b1c7a64f3bbc80aa1220c7f7af896ceb9c07" type="tarxz">mirrors://kde/stable/plasma/5.11.5/plasma-sdk-5.11.5.tar.xz</Archive>
+        <Archive sha1sum="1fb3204dfd6cc96660a1cd90a2d4c43690ae2cd2" type="tarxz">mirrors://kde/stable/plasma/5.12.3/plasma-sdk-5.12.3.tar.xz</Archive>
         <BuildDependencies>
             <Dependency versionFrom="5.7.1">qt5-base-devel</Dependency>
             <Dependency versionFrom="5.7.1">qt5-webkit-devel</Dependency>
@@ -81,6 +81,13 @@
     </Package>
 
     <History>
+        <Update release="17">
+            <Date>2018-03-22</Date>
+            <Version>5.12.3</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="16">
             <Date>2018-02-03</Date>
             <Version>5.11.5</Version>