diff --git a/abi_symbols b/abi_symbols
--- a/abi_symbols
+++ b/abi_symbols
@@ -75,6 +75,7 @@
 libtree-sitter.so.0:ts_parser_set_logger
 libtree-sitter.so.0:ts_parser_set_timeout_micros
 libtree-sitter.so.0:ts_parser_timeout_micros
+libtree-sitter.so.0:ts_query__step_is_fallible
 libtree-sitter.so.0:ts_query_capture_count
 libtree-sitter.so.0:ts_query_capture_name_for_id
 libtree-sitter.so.0:ts_query_cursor__compare_captures
@@ -93,11 +94,11 @@
 libtree-sitter.so.0:ts_query_delete
 libtree-sitter.so.0:ts_query_disable_capture
 libtree-sitter.so.0:ts_query_disable_pattern
+libtree-sitter.so.0:ts_query_is_pattern_guaranteed_at_step
 libtree-sitter.so.0:ts_query_new
 libtree-sitter.so.0:ts_query_pattern_count
 libtree-sitter.so.0:ts_query_predicates_for_pattern
 libtree-sitter.so.0:ts_query_start_byte_for_pattern
-libtree-sitter.so.0:ts_query_step_is_definite
 libtree-sitter.so.0:ts_query_string_count
 libtree-sitter.so.0:ts_query_string_value_for_id
 libtree-sitter.so.0:ts_range_array_get_changed_ranges
diff --git a/package.yml b/package.yml
--- a/package.yml
+++ b/package.yml
@@ -1,8 +1,8 @@
 name       : tree-sitter
-version    : 0.20.0
-release    : 9
+version    : 0.20.1
+release    : 10
 source     :
-    - https://github.com/tree-sitter/tree-sitter/archive/refs/tags/v0.20.0.tar.gz : 4a8070b9de17c3b8096181fe8530320ab3e8cca685d8bee6a3e8d164b5fb47da
+    - https://github.com/tree-sitter/tree-sitter/archive/refs/tags/v0.20.1.tar.gz : 12a3f7206af3028dbe8a0de50d8ebd6d7010bf762db918acae76fc7585f1258d
 license    : MIT
 component  : programming.library
 homepage   : https://tree-sitter.github.io
diff --git a/pspec_x86_64.xml b/pspec_x86_64.xml
--- a/pspec_x86_64.xml
+++ b/pspec_x86_64.xml
@@ -31,7 +31,7 @@
 </Description>
         <PartOf>programming.devel</PartOf>
         <RuntimeDependencies>
-            <Dependency release="9">tree-sitter</Dependency>
+            <Dependency release="10">tree-sitter</Dependency>
         </RuntimeDependencies>
         <Files>
             <Path fileType="header">/usr/include/tree_sitter/api.h</Path>
@@ -41,12 +41,12 @@
         </Files>
     </Package>
     <History>
-        <Update release="9">
-            <Date>2021-06-30</Date>
-            <Version>0.20.0</Version>
+        <Update release="10">
+            <Date>2021-12-18</Date>
+            <Version>0.20.1</Version>
             <Comment>Packaging update</Comment>
             <Name>Alexander Vorobyev</Name>
             <Email>avorobyev@protonmail.com</Email>
         </Update>
     </History>
 </PISI>
\ No newline at end of file