diff --git a/.github/workflows/.spellcheck-conf.toml b/.github/workflows/.spellcheck-conf.toml
index 24b9023fe3..288af6a19d 100644
--- a/.github/workflows/.spellcheck-conf.toml
+++ b/.github/workflows/.spellcheck-conf.toml
@@ -1,6 +1,6 @@
 [default]
 # Don't correct the following words:
-extend-ignore-words-re = ["ASSER", "Tne", "ba", "BA"]
+extend-ignore-words-re = ["ASSER", "Tne", "ba", "BA", "PN"]
 
 [files]
 # completely exclude those files from consideration:
diff --git a/.github/workflows/reusable_checks.yml b/.github/workflows/reusable_checks.yml
index a7602d2696..796731f950 100644
--- a/.github/workflows/reusable_checks.yml
+++ b/.github/workflows/reusable_checks.yml
@@ -58,7 +58,7 @@ jobs:
         ./scripts/check_license/check_headers.sh . "Apache-2.0 WITH LLVM-exception" -v
 
     - name: Run a spell check
-      uses: crate-ci/typos@b63f421581dce830bda2f597a678cb7776b41877 # v1.18.2
+      uses: crate-ci/typos@b1a1ef3893ff35ade0cfa71523852a49bfd05d19 # v1.31.1
       with:
         config: ./.github/workflows/.spellcheck-conf.toml
 
diff --git a/docs/config/Doxyfile b/docs/config/Doxyfile
index 6309463745..9c520d46ce 100644
--- a/docs/config/Doxyfile
+++ b/docs/config/Doxyfile
@@ -466,7 +466,7 @@ LOOKUP_CACHE_SIZE      = 0
 # than 0 to get more control over the balance between CPU load and processing
 # speed. At this moment only the input processing can be done using multiple
 # threads. Since this is still an experimental feature the default is set to 1,
-# which efficively disables parallel processing. Please report any issues you
+# which effectively disables parallel processing. Please report any issues you
 # encounter. Generating dot graphs in parallel is controlled by the
 # DOT_NUM_THREADS setting.
 # Minimum value: 0, maximum value: 32, default value: 1.
diff --git a/src/coarse/coarse.c b/src/coarse/coarse.c
index 19798466e1..925c7f5f4d 100644
--- a/src/coarse/coarse.c
+++ b/src/coarse/coarse.c
@@ -442,10 +442,10 @@ static umf_result_t user_block_merge(coarse_t *coarse, ravl_node_t *node1,
     assert(block1->data < block2->data);
 
     bool same_used = ((block1->used == used) && (block2->used == used));
-    bool contignous_data = (block1->data + block1->size == block2->data);
+    bool contiguous_data = (block1->data + block1->size == block2->data);
 
     // check if blocks can be merged
-    if (!same_used || !contignous_data) {
+    if (!same_used || !contiguous_data) {
         return UMF_RESULT_ERROR_INVALID_ARGUMENT;
     }
 
diff --git a/test/malloc_compliance_tests.cpp b/test/malloc_compliance_tests.cpp
index b91bde1f6d..e59dc4f4e0 100644
--- a/test/malloc_compliance_tests.cpp
+++ b/test/malloc_compliance_tests.cpp
@@ -119,7 +119,7 @@ void realloc_compliance_test(umf_memory_pool_handle_t hPool) {
             << "malloc returned NULL, couldn't allocate much memory";
 
         // Fit memory region with data and store
-        // it's content somehere before realloc
+        // it's content somewhere before realloc
         void *saved_obj = umfPoolMalloc(hPool, alloc_size);
         ASSERT_NE(saved_obj, nullptr)
             << "malloc returned NULL, couldn't allocate much memory";
diff --git a/test/provider_devdax_memory.cpp b/test/provider_devdax_memory.cpp
index 7165961245..41724fd91c 100644
--- a/test/provider_devdax_memory.cpp
+++ b/test/provider_devdax_memory.cpp
@@ -235,7 +235,7 @@ TEST_P(umfProviderTest, purge_force) {
     test_alloc_free_success(provider.get(), page_size, 0, PURGE_FORCE);
 }
 
-TEST_P(umfProviderTest, purge_force_unalligned_alloc) {
+TEST_P(umfProviderTest, purge_force_unaligned_alloc) {
     void *ptr;
     auto ret = umfMemoryProviderAlloc(provider.get(), page_plus_64, 0, &ptr);
     ASSERT_EQ(ret, UMF_RESULT_SUCCESS);