diff --git a/crypto/smartcont/tolk-stdlib/common.tolk b/crypto/smartcont/tolk-stdlib/common.tolk
index ba1e6c147..82757c22b 100644
--- a/crypto/smartcont/tolk-stdlib/common.tolk
+++ b/crypto/smartcont/tolk-stdlib/common.tolk
@@ -1,7 +1,7 @@
 // Standard library for Tolk (LGPL licence).
 // It contains common functions that are available out of the box, the user doesn't have to import anything.
 // More specific functions are required to be imported explicitly, like "@stdlib/tvm-dicts".
-tolk 0.8
+tolk 0.9
 
 /**
   Tuple manipulation primitives.
diff --git a/crypto/smartcont/tolk-stdlib/gas-payments.tolk b/crypto/smartcont/tolk-stdlib/gas-payments.tolk
index 2ac32f489..9873ca94d 100644
--- a/crypto/smartcont/tolk-stdlib/gas-payments.tolk
+++ b/crypto/smartcont/tolk-stdlib/gas-payments.tolk
@@ -1,5 +1,5 @@
 // A part of standard library for Tolk
-tolk 0.8
+tolk 0.9
 
 /**
   Gas and payment related primitives.
diff --git a/crypto/smartcont/tolk-stdlib/lisp-lists.tolk b/crypto/smartcont/tolk-stdlib/lisp-lists.tolk
index af8b6bd74..e63438b51 100644
--- a/crypto/smartcont/tolk-stdlib/lisp-lists.tolk
+++ b/crypto/smartcont/tolk-stdlib/lisp-lists.tolk
@@ -1,5 +1,5 @@
 // A part of standard library for Tolk
-tolk 0.8
+tolk 0.9
 
 /**
     Lisp-style lists are nested 2-elements tuples: `(1, (2, (3, null)))` represents list `[1, 2, 3]`.
diff --git a/crypto/smartcont/tolk-stdlib/tvm-dicts.tolk b/crypto/smartcont/tolk-stdlib/tvm-dicts.tolk
index 4b9d5c816..ee2056874 100644
--- a/crypto/smartcont/tolk-stdlib/tvm-dicts.tolk
+++ b/crypto/smartcont/tolk-stdlib/tvm-dicts.tolk
@@ -1,5 +1,5 @@
 // A part of standard library for Tolk
-tolk 0.8
+tolk 0.9
 
 /**
     Dictionaries are represented as `cell` data type (cells can store anything, dicts in particular).
diff --git a/crypto/smartcont/tolk-stdlib/tvm-lowlevel.tolk b/crypto/smartcont/tolk-stdlib/tvm-lowlevel.tolk
index 72a54aac2..136eaa4a1 100644
--- a/crypto/smartcont/tolk-stdlib/tvm-lowlevel.tolk
+++ b/crypto/smartcont/tolk-stdlib/tvm-lowlevel.tolk
@@ -1,5 +1,5 @@
 // A part of standard library for Tolk
-tolk 0.8
+tolk 0.9
 
 /// Usually `c3` has a continuation initialized by the whole code of the contract. It is used for function calls.
 /// The primitive returns the current value of `c3`.
diff --git a/tolk/tolk-version.h b/tolk/tolk-version.h
index 843260129..bbea63ffd 100644
--- a/tolk/tolk-version.h
+++ b/tolk/tolk-version.h
@@ -18,6 +18,6 @@
 
 namespace tolk {
 
-constexpr const char* TOLK_VERSION = "0.8.0";
+constexpr const char* TOLK_VERSION = "0.9.0";
 
 } // namespace tolk