diff --git a/abi_used_symbols b/abi_used_symbols
--- a/abi_used_symbols
+++ b/abi_used_symbols
@@ -183,6 +183,7 @@
 libstdc++.so.6:_ZNSt5ctypeIcE2idE
 libstdc++.so.6:_ZNSt6chrono3_V212steady_clock3nowEv
 libstdc++.so.6:_ZNSt6chrono3_V212system_clock3nowEv
+libstdc++.so.6:_ZNSt6localeC1EPKc
 libstdc++.so.6:_ZNSt6localeC1ERKS_
 libstdc++.so.6:_ZNSt6localeC1Ev
 libstdc++.so.6:_ZNSt6localeD1Ev
@@ -219,6 +220,7 @@
 libstdc++.so.6:_ZNSt9bad_allocD1Ev
 libstdc++.so.6:_ZNSt9basic_iosIcSt11char_traitsIcEE4initEPSt15basic_streambufIcS1_E
 libstdc++.so.6:_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate
+libstdc++.so.6:_ZNSt9basic_iosIcSt11char_traitsIcEE5imbueERKSt6locale
 libstdc++.so.6:_ZNSt9exceptionD2Ev
 libstdc++.so.6:_ZSt11_Hash_bytesPKvmm
 libstdc++.so.6:_ZSt11__once_call
diff --git a/package.yml b/package.yml
--- a/package.yml
+++ b/package.yml
@@ -1,8 +1,8 @@
 name       : botan2
-version    : 2.18.0
-release    : 12
+version    : 2.18.1
+release    : 13
 source     :
-    - https://github.com/randombit/botan/archive/refs/tags/2.18.0.tar.gz : 8556991402f9ecf5f84f1f2c4de20ca3fd14a5ebd775f065ea6676b36646a77d
+    - https://github.com/randombit/botan/archive/refs/tags/2.18.1.tar.gz : 4afebf2dbfa2f047d161437dcc544003d5822f47ceac97ada6a24948297bd3ed
 license    : BSD-2-Clause
 component  : programming.library
 summary    : Crypto and TLS library for C++11
diff --git a/pspec_x86_64.xml b/pspec_x86_64.xml
--- a/pspec_x86_64.xml
+++ b/pspec_x86_64.xml
@@ -21,7 +21,7 @@
         <Files>
             <Path fileType="executable">/usr/bin/botan</Path>
             <Path fileType="library">/usr/lib64/libbotan-2.so.18</Path>
-            <Path fileType="library">/usr/lib64/libbotan-2.so.18.18.0</Path>
+            <Path fileType="library">/usr/lib64/libbotan-2.so.18.18.1</Path>
             <Path fileType="library">/usr/lib64/python3.7/site-packages/botan2.py</Path>
         </Files>
     </Package>
@@ -32,7 +32,7 @@
 </Description>
         <PartOf>programming.devel</PartOf>
         <RuntimeDependencies>
-            <Dependency release="12">botan2</Dependency>
+            <Dependency release="13">botan2</Dependency>
         </RuntimeDependencies>
         <Files>
             <Path fileType="header">/usr/include/botan-2/botan/adler32.h</Path>
@@ -347,12 +347,12 @@
         </Files>
     </Package>
     <History>
-        <Update release="12">
-            <Date>2021-04-21</Date>
-            <Version>2.18.0</Version>
+        <Update release="13">
+            <Date>2021-05-11</Date>
+            <Version>2.18.1</Version>
             <Comment>Packaging update</Comment>
             <Name>Evan Maddock</Name>
             <Email>maddock.evan@vivaldi.net</Email>
         </Update>
     </History>
 </PISI>
\ No newline at end of file