diff --git a/benchmarks/CMakeLists.txt b/benchmarks/CMakeLists.txt
index 8a0180afb..342908821 100644
--- a/benchmarks/CMakeLists.txt
+++ b/benchmarks/CMakeLists.txt
@@ -47,7 +47,7 @@ endif (NOT CMAKE_BUILD_TYPE)
 set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
     "Debug" "RelWithDebInfo" "Release" "MinSizeRel")
 
-find_package(helib 1.1.0 EXACT REQUIRED)
+find_package(helib 1.3.0 EXACT REQUIRED)
 find_package(benchmark REQUIRED)
 
 # Targets are simply associated with their source files.
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index e35fadc05..469f29937 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -31,7 +31,7 @@ set(CMAKE_LIBRARY_OUTPUT_DIRECTORY
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY
     "${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_BINDIR}")
 
-find_package(helib 1.1.0 EXACT REQUIRED)
+find_package(helib 1.3.0 EXACT REQUIRED)
 
 add_subdirectory(BGV_binary_arithmetic)
 add_subdirectory(BGV_country_db_lookup)
diff --git a/misc/psi/CMakeLists.txt b/misc/psi/CMakeLists.txt
index 92a8c6a6f..c8c9ba98a 100644
--- a/misc/psi/CMakeLists.txt
+++ b/misc/psi/CMakeLists.txt
@@ -31,7 +31,7 @@ set(CMAKE_LIBRARY_OUTPUT_DIRECTORY
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY
     "${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_BINDIR}")
 
-  find_package(helib 1.1.0 EXACT REQUIRED)
+  find_package(helib 1.3.0 EXACT REQUIRED)
 
 add_subdirectory(scoring)
 add_subdirectory(lookup)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index fa2167935..35c8253ec 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -13,7 +13,7 @@
 cmake_minimum_required(VERSION 3.10.2 FATAL_ERROR)
 
 project(helib
-        VERSION 1.1.0
+        VERSION 1.3.0
         LANGUAGES CXX)
 
 # Globals HELIB_CMAKE_EXTRA_DIR, HELIB_INCLUDE_DIR, HELIB_HEADER_DIR,
diff --git a/tests/TestMatmulCKKS.cpp b/tests/TestMatmulCKKS.cpp
index 1b23dcac0..62768f98c 100644
--- a/tests/TestMatmulCKKS.cpp
+++ b/tests/TestMatmulCKKS.cpp
@@ -209,7 +209,7 @@ TEST_P(TestMatmulCKKS, vectorToMatrixMultiplication)
   ptxt.store(w);
 
   for (long i = 0; i < ea.size(); ++i) {
-    EXPECT_NEAR(w[i], w1[i], 0.01);
+    EXPECT_NEAR(w[i], w1[i], 0.015);
   }
 }
 
diff --git a/utils/CMakeLists.txt b/utils/CMakeLists.txt
index 2ffd7373e..31ede9bae 100644
--- a/utils/CMakeLists.txt
+++ b/utils/CMakeLists.txt
@@ -31,7 +31,7 @@ set(CMAKE_LIBRARY_OUTPUT_DIRECTORY
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY
     "${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_BINDIR}")
 
-find_package(helib 1.1.0 EXACT REQUIRED)
+find_package(helib 1.3.0 EXACT REQUIRED)
 
 add_subdirectory(create-context)
 add_subdirectory(crypto)