diff --git a/abi_symbols b/abi_symbols
--- a/abi_symbols
+++ b/abi_symbols
@@ -73,6 +73,7 @@
 libsass.so.0:_ZN4Sass13Selector_List20adjust_after_pushingENS_10SharedImplINS_16Complex_SelectorEEE
 libsass.so.0:_ZN4Sass13Selector_List23remove_parent_selectorsEv
 libsass.so.0:_ZN4Sass13Selector_List4evalERNS_4EvalE
+libsass.so.0:_ZN4Sass13Selector_List4findEPFbNS_10SharedImplINS_8AST_NodeEEEE
 libsass.so.0:_ZN4Sass13String_Schema5rtrimEv
 libsass.so.0:_ZN4Sass13color_to_nameERKNS_5ColorE
 libsass.so.0:_ZN4Sass13color_to_nameEd
@@ -86,6 +87,7 @@
 libsass.so.0:_ZN4Sass13unit_to_classERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
 libsass.so.0:_ZN4Sass14Class_Selector10unify_withEPNS_17Compound_SelectorE
 libsass.so.0:_ZN4Sass14get_unit_classB5cxx11ENS_8UnitTypeE
+libsass.so.0:_ZN4Sass14hasNotSelectorENS_10SharedImplINS_8AST_NodeEEE
 libsass.so.0:_ZN4Sass14is_hex_doubletEd
 libsass.so.0:_ZN4Sass14string_to_unitERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
 libsass.so.0:_ZN4Sass14unit_to_stringENS_8UnitTypeE
@@ -106,6 +108,7 @@
 libsass.so.0:_ZN4Sass16Complex_Selector19is_superselector_ofENS_10SharedImplINS_17Compound_SelectorEEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
 libsass.so.0:_ZN4Sass16Complex_Selector19is_superselector_ofENS_10SharedImplIS0_EENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
 libsass.so.0:_ZN4Sass16Complex_Selector19resolve_parent_refsERSt6vectorINS_10SharedImplINS_13Selector_ListEEESaIS4_EEb
+libsass.so.0:_ZN4Sass16Complex_Selector4findEPFbNS_10SharedImplINS_8AST_NodeEEEE
 libsass.so.0:_ZN4Sass16Complex_Selector4lastEv
 libsass.so.0:_ZN4Sass16Complex_Selector5firstEv
 libsass.so.0:_ZN4Sass16Complex_Selector5tailsEPNS_13Selector_ListE
@@ -114,10 +117,12 @@
 libsass.so.0:_ZN4Sass16Element_Selector10unify_withEPNS_17Compound_SelectorE
 libsass.so.0:_ZN4Sass16Wrapped_Selector13cloneChildrenEv
 libsass.so.0:_ZN4Sass16Wrapped_Selector19is_superselector_ofENS_10SharedImplIS0_EE
+libsass.so.0:_ZN4Sass16Wrapped_Selector4findEPFbNS_10SharedImplINS_8AST_NodeEEEE
 libsass.so.0:_ZN4Sass16Wrapped_Selector4hashEv
 libsass.so.0:_ZN4Sass16evacuate_escapesERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
 libsass.so.0:_ZN4Sass16is_color_doubletEddd
 libsass.so.0:_ZN4Sass16newline_to_spaceERNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
+libsass.so.0:_ZN4Sass16read_hex_escapesERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
 libsass.so.0:_ZN4Sass16sass_copy_stringENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
 libsass.so.0:_ZN4Sass16string_to_outputERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
 libsass.so.0:_ZN4Sass17Compound_Selector10to_complexEv
@@ -127,6 +132,7 @@
 libsass.so.0:_ZN4Sass17Compound_Selector19is_superselector_ofENS_10SharedImplINS_13Selector_ListEEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
 libsass.so.0:_ZN4Sass17Compound_Selector19is_superselector_ofENS_10SharedImplINS_16Complex_SelectorEEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
 libsass.so.0:_ZN4Sass17Compound_Selector19is_superselector_ofENS_10SharedImplIS0_EENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
+libsass.so.0:_ZN4Sass17Compound_Selector4findEPFbNS_10SharedImplINS_8AST_NodeEEEE
 libsass.so.0:_ZN4Sass17Compound_Selector5minusEPS0_
 libsass.so.0:_ZN4Sass17Compound_Selector6appendEPNS_15Simple_SelectorE
 libsass.so.0:_ZN4Sass17comment_to_stringERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
@@ -501,7 +507,7 @@
 libsass.so.0:_ZN4Sass6Parser5errorENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENS_8PositionE
 libsass.so.0:_ZN4Sass6Parser5parseEv
 libsass.so.0:_ZN4Sass6Parser8read_bomEv
-libsass.so.0:_ZN4Sass6Parser9css_errorERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_S8_
+libsass.so.0:_ZN4Sass6Parser9css_errorERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_S8_b
 libsass.so.0:_ZN4Sass6Parser9parse_mapEv
 libsass.so.0:_ZN4Sass7Context10import_urlEPNS_6ImportENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKS8_
 libsass.so.0:_ZN4Sass7Context11call_loaderERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPKcRNS_11ParserStateEPNS_6ImportESt6vectorIP13Sass_ImporterSaISH_EEb
@@ -884,6 +890,8 @@
 libsass.so.0:_ZN4Sass9Exception17IncompatibleUnitsC1ERKNS_6NumberES4_
 libsass.so.0:_ZN4Sass9Exception17IncompatibleUnitsC2ENS_8UnitTypeES2_
 libsass.so.0:_ZN4Sass9Exception17IncompatibleUnitsC2ERKNS_6NumberES4_
+libsass.so.0:_ZN4Sass9Exception17InvalidVarKwdTypeC1ENS_11ParserStateENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPNS_8ArgumentE
+libsass.so.0:_ZN4Sass9Exception17InvalidVarKwdTypeC2ENS_11ParserStateENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPNS_8ArgumentE
 libsass.so.0:_ZN4Sass9Exception17ZeroDivisionErrorC1ERKNS_10ExpressionES4_
 libsass.so.0:_ZN4Sass9Exception17ZeroDivisionErrorC2ERKNS_10ExpressionES4_
 libsass.so.0:_ZN4Sass9Exception18UndefinedOperationC1EPKNS_10ExpressionES4_RKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
@@ -1106,6 +1114,10 @@
 libsass.so.0:_ZNK4Sass16Complex_SelectorltERKS0_
 libsass.so.0:_ZNK4Sass16Element_Selector4copyEv
 libsass.so.0:_ZNK4Sass16Element_Selector5cloneEv
+libsass.so.0:_ZNK4Sass16Element_SelectoreqERKNS_15Simple_SelectorE
+libsass.so.0:_ZNK4Sass16Element_SelectoreqERKS0_
+libsass.so.0:_ZNK4Sass16Element_SelectorltERKNS_15Simple_SelectorE
+libsass.so.0:_ZNK4Sass16Element_SelectorltERKS0_
 libsass.so.0:_ZNK4Sass16Unary_Expression4copyEv
 libsass.so.0:_ZNK4Sass16Unary_Expression5cloneEv
 libsass.so.0:_ZNK4Sass16Wrapped_Selector11specificityEv
diff --git a/package.yml b/package.yml
--- a/package.yml
+++ b/package.yml
@@ -1,8 +1,8 @@
 name       : libsass
-version    : 3.4.4
-release    : 3
+version    : 3.4.5
+release    : 4
 source     :
-    - https://github.com/sass/libsass/archive/3.4.4.tar.gz : 1dc4d49a9a53b891b7e98935709e625f1d68782d87aef4304a41e6d590abb480
+    - https://github.com/sass/libsass/archive/3.4.5.tar.gz : fd0cb47479b4eae03154f23e17ab846aa81ba168c9aa5fa493b8fa42d10842c8
 license    : MIT
 component  : programming.library
 summary    : LibSass is a C/C++ port of the Sass CSS precompiler.
diff --git a/pspec_x86_64.xml b/pspec_x86_64.xml
--- a/pspec_x86_64.xml
+++ b/pspec_x86_64.xml
@@ -2,8 +2,8 @@
     <Source>
         <Name>libsass</Name>
         <Packager>
-            <Name>Joshua Strobl</Name>
-            <Email>joshua@stroblindustries.com</Email>
+            <Name>Peter Cornelis</Name>
+            <Email>poltertec@gmail.com</Email>
         </Packager>
         <License>MIT</License>
         <PartOf>programming.library</PartOf>
@@ -29,7 +29,7 @@
 </Description>
         <PartOf>programming.devel</PartOf>
         <RuntimeDependencies>
-            <Dependency release="3">libsass</Dependency>
+            <Dependency release="4">libsass</Dependency>
         </RuntimeDependencies>
         <Files>
             <Path fileType="header">/usr/include/</Path>
@@ -38,12 +38,12 @@
         </Files>
     </Package>
     <History>
-        <Update release="3">
-            <Date>2017-04-07</Date>
-            <Version>3.4.4</Version>
+        <Update release="4">
+            <Date>2017-07-09</Date>
+            <Version>3.4.5</Version>
             <Comment>Packaging update</Comment>
-            <Name>Joshua Strobl</Name>
-            <Email>joshua@stroblindustries.com</Email>
+            <Name>Peter Cornelis</Name>
+            <Email>poltertec@gmail.com</Email>
         </Update>
     </History>
 </PISI>
\ No newline at end of file